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
Portability
Solar Charging
AM/FM Reception
Shortwave Reception
Audio Quality
Build Quality
Bluetooth Performance
Battery Life
LED Flashlight
Ease of Use
TF Card Playback
USB Charging Output
Antenna Performance
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.
Related Reviews
4Patriots Liberty Band Emergency Solar Radio
Philips AJT4400B/37 Bluetooth Speaker Clock Radio
Eton Odyssey All-Band Bluetooth Emergency Weather Radio
Casio G-Shock GWF-A1000C-1AJF Frogman Bluetooth Solar Radio Watch
DEWALT DCR028B Portable Bluetooth Jobsite Radio
LEOTEC Portable AM FM Bluetooth Radio
ONCHEER AM/FM/SW Portable Retro Radio
PRUNUS Retro Bluetooth Radio Speaker
iLive IKBC384SMP3U Under-Cabinet CD Radio