Overview

The QFX R-37 6-Band Solar Bluetooth Radio is QFX's take on the all-in-one portable gadget — a compact unit that bundles AM, FM, and four shortwave bands alongside Bluetooth audio, an LED flashlight, and solar recharging capability. QFX has long occupied the affordable consumer electronics space, and this solar radio reflects that honestly. There are no premium materials or studio-quality speakers here. What it offers instead is a surprisingly broad feature set crammed into a package weighing less than a pound, all at a price that makes it genuinely accessible for campers, preppers, and budget-conscious outdoor enthusiasts who just need a dependable, do-it-all backup device.

Features & Benefits

Six bands of radio coverage is the headline feature, and the telescopic antenna does help pull in signals that a stubby fixed antenna would miss. In practice, AM and FM perform about as expected for a device at this price — usable in most conditions, with some static in weak-signal areas. The shortwave bands open things up for international listening, which is a real perk for travelers or those monitoring global broadcasts. Solar charging works, though it is better treated as a trickle-charge supplement than a standalone power source — a few hours of sun won't revive a dead battery on its own. The USB port is a useful backup option for charging other small devices when you're far from an outlet.

Best For

This portable multi-band radio is an obvious fit for the camping and hiking crowd — anyone who wants one device covering communication, lighting, and entertainment without carrying three separate gadgets. It also belongs in any emergency preparedness kit: the ability to receive AM, FM, and shortwave means you have multiple paths to broadcast information during a power outage, and solar recharging adds real peace of mind. Budget-conscious buyers who want meaningful feature variety without a steep investment will find it hard to beat at this price. Shortwave band coverage also appeals to travelers monitoring international broadcasts, and rural AM/FM listeners gain a self-sustaining backup that does not depend on the grid to stay charged.

User Feedback

Buyers tend to be pleasantly surprised by how much this outdoor emergency radio offers at the price — the portability, feature count, and working solar panel come up repeatedly in positive feedback. That said, the most consistent criticism points to audio quality: the speaker is serviceable for talk radio and weather alerts, but thin and somewhat distorted when pushed at higher volumes. The plastic construction also draws comments — it is lightweight by design, though not everyone takes that as a positive. A few users report the Bluetooth range is limited and shortwave sensitivity can be inconsistent depending on location. Battery life from solar alone varies significantly, with realistic expectations playing a big role in overall satisfaction.

Pros

  • Six-band coverage — AM, FM, and four shortwave bands — gives real flexibility for news, weather, and international broadcasts.
  • Solar charging adds genuine off-grid value, especially in emergency kits where outlet access is unreliable.
  • The built-in LED flashlight is genuinely useful during power outages or nighttime outdoor use.
  • At under one pound, this portable multi-band radio is light enough to carry comfortably on day hikes or camping trips.
  • Bluetooth and TF card support mean you are not limited to broadcast radio when you want to play your own audio.
  • The 5V USB port can charge small devices, adding a practical bonus function beyond just radio use.
  • The removable rechargeable battery is a smart design choice — you can swap it out rather than being stuck with a dead internal cell.
  • Comes with the battery and USB cord included, so it is ready to use straight out of the box.
  • The wrist strap makes hands-free carrying easy, which matters more than it sounds during busy camp setups.
  • For the price, the sheer number of functions packed in makes it hard to find a comparable alternative.

Cons

  • Speaker audio quality is thin and distorts noticeably at higher volumes, making music listening a frustrating experience.
  • Solar charging alone is far too slow to meaningfully revive a depleted battery in real-world conditions.
  • Bluetooth range is limited and can drop unexpectedly, which undermines its usefulness as a wireless speaker.
  • Shortwave sensitivity is inconsistent — in built-up areas or with interference, SW reception can be unreliable.
  • The all-plastic build feels fragile; it is not a device you would trust after a hard drop or exposure to rain.
  • The speaker lacks bass and sounds noticeably hollow, which makes extended listening tiring rather than enjoyable.
  • No weather-alert (NOAA) band is included, which is a meaningful gap for emergency preparedness buyers specifically.
  • The flashlight, while functional, is not bright enough to replace a dedicated torch in low-light outdoor scenarios.

Ratings

The scores below reflect an AI-driven analysis of verified global buyer reviews for the QFX R-37 6-Band Solar Bluetooth Radio, with spam, incentivized, and bot-generated feedback actively filtered out before scoring. Each category is rated independently to give you a transparent, unvarnished picture of where this outdoor emergency radio genuinely delivers and where real users have run into frustration. Strengths and pain points are weighted equally, so the numbers you see reflect actual ownership experience across a wide range of buyers and use cases.

Value for Money
83%
For a device that combines a six-band radio, LED flashlight, Bluetooth speaker, solar charger, and USB power bank, most buyers feel they are getting a lot of functionality per dollar spent. Campers and preppers repeatedly cite this as the main reason they recommend it to friends on a tight budget.
A small but vocal group of buyers feel the audio and build quality fall short enough to undermine the overall value case. If any one of the core features underperforms for a particular user, the value perception drops sharply.
Portability
88%
Weighing under one pound and sized to slip into a jacket pocket, this portable multi-band radio is one of the easiest all-in-one outdoor gadgets to actually carry. The wrist strap is a small but genuinely useful addition that keeps hands free during camp setup or trail navigation.
A few users find the dimensions slightly bulky compared to single-function pocket radios, particularly when stacking it against ultra-compact AM/FM-only alternatives. The carry strap, while handy, feels thin and some buyers question its long-term durability.
Solar Charging
61%
39%
The solar panel works as a supplemental charging source, and buyers in sunny climates report it meaningfully extends battery life during multi-day outdoor stays. For emergency preparedness scenarios near a window, it provides enough trickle charge to keep the radio functional through extended outages.
Most buyers agree solar alone cannot revive a depleted battery in any practical timeframe, which disappoints those who expected self-sufficiency. Performance in overcast or indirect light conditions is negligible, and the panel size limits how much power it can realistically harvest in a single day.
AM/FM Reception
74%
26%
AM and FM reception covers the practical needs of most users — rural listeners picking up local news, weather monitoring during storms, and general background listening at a campsite all work without significant issues. Extending the telescopic antenna makes a noticeable difference in signal clarity.
In weak-signal areas or dense urban environments with interference, static becomes a consistent problem that the antenna alone cannot fully resolve. A handful of buyers report difficulty locking onto stations without manually fine-tuning, which can be frustrating for older users expecting effortless scanning.
Shortwave Reception
57%
43%
Having four shortwave bands in a device at this price is genuinely unusual, and travelers and international broadcast listeners appreciate the coverage in principle. In rural or open areas with low RF interference, usable SW reception is achievable on stronger broadcast frequencies.
Real-world shortwave sensitivity is inconsistent and noticeably weaker than dedicated SW receivers, with many users reporting difficulty isolating stations cleanly. Urban interference makes SW largely impractical in city environments, which narrows its usefulness significantly depending on where the buyer lives or travels.
Audio Quality
49%
51%
For voice content — news, weather alerts, talk radio — the speaker output is clear enough to follow without straining. At low to moderate volume levels, audio is serviceable for its intended outdoor and emergency use cases.
The speaker distorts noticeably at higher volumes and produces thin, bass-light sound that makes music listening a poor experience. Users who bought this hoping for a capable Bluetooth speaker tend to be among the most disappointed, as audio quality is the most cited letdown across reviews.
Build Quality
53%
47%
The lightweight plastic construction keeps the overall weight low, which genuinely helps portability and reduces fatigue during extended carry. Most buyers accept the plastic feel as a reasonable trade-off for the price point.
The casing feels fragile under any real mechanical stress, and several users report cracking or component loosening after drops from modest heights. It does not inspire confidence for demanding outdoor conditions, and the lack of any water or dust resistance rating is a meaningful gap for a device marketed at outdoor users.
Bluetooth Performance
62%
38%
Pairing with a smartphone is quick and reliable, and for close-range listening — a phone sitting next to the radio at a picnic table or campsite — the connection stays stable without dropouts. The feature works as a basic convenience add-on rather than a primary audio solution.
Bluetooth range is noticeably limited compared to dedicated speakers, and moving your phone more than a few feet away introduces dropout risk. Several buyers report that the Bluetooth connection occasionally cuts out without an obvious reason, which becomes irritating during extended listening sessions.
Battery Life
66%
34%
On a full USB charge, the battery lasts long enough for several hours of continuous radio use, which covers most camping trips and power outage scenarios without needing a recharge mid-use. The removable battery design is a practical plus that extends the product's overall lifespan.
Battery drain accelerates significantly when Bluetooth streaming and the flashlight are used simultaneously with radio, cutting runtime down meaningfully. Users who rely exclusively on solar recharging report the battery running low faster than expected, particularly during periods of overcast weather.
LED Flashlight
71%
29%
The flashlight is bright enough for practical camp tasks — finding gear in a tent, reading a label, or moving around a dark site — and having it built into the same device as the radio is genuinely convenient during a power outage. Most buyers rate it as a legitimately useful feature rather than a token addition.
It does not have the brightness or beam distance of a dedicated torch, so buyers who need serious illumination for hiking trails or search tasks will find it insufficient. There is no adjustable brightness or strobe mode, which limits its versatility in signaling or low-power conservation scenarios.
Ease of Use
76%
24%
Controls are straightforward and the learning curve is minimal, making this outdoor emergency radio accessible to older adults and first-time radio users without any setup complexity. Tuning, Bluetooth pairing, and switching between bands are all intuitive after a brief orientation.
The manual is sparse and a few of the secondary functions — such as TF card playback mode switching — are not clearly explained, causing initial confusion for some buyers. Band labels on the unit are small, which a few older users with limited vision found frustrating in low-light conditions.
TF Card Playback
67%
33%
Buyers who load a TF card with MP3 files find the playback feature a reliable way to enjoy personal audio without depending on Bluetooth or a live broadcast signal. It works well as a backup audio source in areas with no cellular connectivity.
The supported file format range is limited compared to modern media players, and navigation between tracks is basic — there is no display showing track names or album info. A few buyers report the card slot feeling loose over time, raising concerns about long-term connector reliability.
USB Charging Output
69%
31%
The ability to charge a phone or small device from the radio's USB port is a practical emergency feature that goes beyond what most competing budget radios offer. In a pinch — stranded campsite, dead phone — it provides a useful backup power option.
Output power is low, so charging a modern smartphone from empty is a slow and battery-intensive process that significantly drains the radio itself. It is genuinely useful only for emergency top-ups rather than as a routine charging method.
Antenna Performance
63%
37%
The telescopic antenna makes a real, measurable difference when fully extended — AM and FM signal quality improves noticeably compared to when it is collapsed. It is a simple mechanism but effective for the use case.
The antenna feels slightly flimsy at its joints and a few long-term users report it loosening after repeated extension and retraction cycles. At maximum extension it can also catch on clothing or tent fabric, which is a minor but recurring annoyance during active outdoor use.

Suitable for:

The QFX R-37 6-Band Solar Bluetooth Radio is built for people who need a practical, multi-purpose device without spending much — and who understand that versatility, not perfection, is the point. Campers and backpackers will appreciate having a radio, flashlight, and Bluetooth speaker packed into something light enough to clip to a wrist strap. It belongs in any emergency preparedness kit, where the combination of multi-band reception and solar recharging means you are not entirely dependent on grid power or disposable batteries when things go wrong. Rural households and older adults who rely on AM and FM radio for daily news and weather updates will find this solar radio a practical companion, especially in areas prone to outages. Travelers who want access to international shortwave broadcasts also have a legitimate reason to consider it — not many devices at this price offer SW coverage at all.

Not suitable for:

Buyers expecting strong audio performance or rugged build quality should look elsewhere before committing to the QFX R-37 6-Band Solar Bluetooth Radio. The speaker output is adequate for voice and weather alerts, but anyone hoping to enjoy music with decent fidelity or volume will likely be disappointed — this is not a Bluetooth speaker that happens to have a radio, it is the other way around. The plastic casing, while keeping weight down, does not inspire confidence for truly demanding outdoor conditions; it is better suited to a car glove box or emergency bag than a rough multi-day trail. Serious shortwave listeners who need consistent, sensitive SW reception across all bands may find performance inconsistent, particularly in urban environments with interference. If solar charging is the primary draw, temper expectations — this outdoor emergency radio depends more on its USB cable than its solar panel for reliable power replenishment.

Specifications

  • Model Number: The unit is manufactured by QFX under model number R-37-BK.
  • Dimensions: The radio measures 2.28″ long by 3.43″ wide by 6.1″ tall, making it compact enough to fit in a jacket pocket.
  • Weight: The device weighs approximately 15.8 oz (just under one pound) including the battery.
  • Band Coverage: Supports six radio bands: AM, FM, SW1, SW2, SW3, and SW4 for broad domestic and international reception.
  • Antenna: A built-in telescopic antenna extends to improve signal reception across AM, FM, and shortwave bands.
  • Bluetooth: Integrated Bluetooth allows wireless audio streaming from smartphones and other compatible devices.
  • TF Card Slot: A TF (microSD) card slot supports local audio file playback without requiring a connected device.
  • USB Port: A 5V USB port functions both as a charging input for the internal battery and as a power output for charging small external devices.
  • Headphone Jack: A standard 3.5mm headphone jack enables private listening without broadcasting audio to the surrounding area.
  • Flashlight: A built-in LED flashlight is integrated into the unit for use during low-light or no-power situations.
  • Solar Panel: An onboard solar panel harvests sunlight to trickle-charge the internal rechargeable battery when no USB source is available.
  • Battery: Includes one removable rechargeable lithium-ion battery, which can be taken out and replaced if capacity degrades over time.
  • Power Source: The device supports three power inputs: solar panel, USB cable charging, and the included removable lithium-ion battery.
  • Carry Strap: A wrist carry strap is included, allowing the radio to be worn on the wrist for hands-free portability in the field.
  • In the Box: Package includes the radio unit, one removable rechargeable battery, and one USB charging cord.

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FAQ

Solar charging is real but limited — think of it as a slow top-up rather than a primary power source. On a sunny day you can extend battery life meaningfully, but you would not want to rely on solar alone to bring a dead battery back to full charge. Keeping the USB cord in your pack as a backup is a smart move.

The Bluetooth works fine for typical use — pairing a phone at close range and streaming audio is straightforward. Range is limited compared to dedicated Bluetooth speakers, so keeping your phone within a few feet gives you the most stable connection. It is not designed for cross-room streaming.

The slot accepts standard microSD (TF) cards. In terms of formats, common files like MP3 work as expected. It is worth checking the card capacity your specific unit supports, but cards up to 32GB are generally compatible with radios in this category.

It is genuinely useful for tasks like reading a map, navigating a tent, or moving around a campsite at night. That said, it is not a replacement for a dedicated torch if you need serious throw or brightness. Think of it as a practical backup light, not a primary flashlight.

Shortwave reception works, though performance depends heavily on your location and local interference levels. Rural and semi-rural areas tend to produce better results. In dense urban environments, you may encounter more noise and weaker signals. Extending the telescopic antenna fully and orienting the radio toward the signal source helps noticeably.

Yes, the 5V USB output port can charge small devices like phones. Keep in mind that doing so will draw down the internal battery faster, so it is best used sparingly — for a quick top-up when you have no other options, not as a regular charging routine.

Yes, the lithium-ion battery is removable, which is a genuinely practical design choice. If the battery degrades over time, you can replace it rather than discarding the entire unit. Replacement batteries compatible with budget radios in this form factor are widely available online.

It is not rated for water or dust resistance, so it should not be treated as a weatherproof device. Light moisture from humidity or a brief splash is unlikely to cause immediate damage, but leaving it in rain or submerging it would be a problem. Keep it in a dry bag or pouch if your outdoor activities involve serious weather exposure.

It is actually a solid fit for exactly that scenario. AM reception is reliable for voice and news programming, the battery holds enough charge for extended listening sessions, and the solar panel can keep it topped up near a window during a multi-day outage. The flashlight is a useful bonus in that same situation.

It comes with the battery and USB charging cord included, so you can use it right out of the box. You do not need to buy any additional accessories to get started. The only optional addition would be a TF card if you want to load and play your own audio files.

Where to Buy