Overview

The Panasonic ErgoFit True Wireless Earbuds RZ-B310W deliver an exceptional audio experience with advanced features like active noise cancellation and Bluetooth 5.3 connectivity. These wireless earbuds offer a lightweight, compact design with the ErgoFit that ensures a secure, comfortable fit for most ear shapes. With up to 16 hours of battery life when paired with the charging case, these earbuds are perfect for long listening sessions. Designed by a trusted brand in audio technology, this Panasonic model provides quality sound and a versatile, durable design for everyday use.

Features & Benefits

These wireless earbuds come equipped with active noise cancellation, which significantly reduces unwanted background sounds for a more immersive listening experience. The powerful 10mm dynamic drivers produce rich bass and clear treble, while the intuitive touch controls and voice assistant compatibility make operation easy. Additionally, the water-resistant design ensures durability, making these earbuds ideal for exercise or outdoor activities. Their long battery life of 16 hours with the charging case adds to their convenience, providing users with extended, uninterrupted use.

Best For

The RZ-B310W earbuds are best suited for frequent travelers who need noise isolation on the go, as well as fitness enthusiasts who require a secure, sweatproof fit for their workouts. The long battery life makes them an excellent choice for those who spend hours listening to music or taking calls. These earbuds are also perfect for individuals seeking an affordable yet reliable option for everyday audio needs, whether commuting, working out, or attending virtual meetings.

User Feedback

Many users appreciate the noise cancellation feature, particularly for commuting and long flights, as it helps block out distractions. The sound quality also receives positive remarks, with several users highlighting the powerful bass response. However, some individuals note that the fit may not be ideal for all ear shapes, leading to occasional discomfort. A few users have mentioned that the touch controls could be more responsive, especially in windy or humid conditions. Overall, the feedback reflects a well-balanced performance for the price.

Pros

  • The lightweight design and secure ErgoFit make these earbuds comfortable for long listening sessions.
  • Active noise cancellation is effective for reducing background noise, especially during commuting or travel.
  • Battery life of up to 16 hours with the charging case provides great longevity for extended use.
  • IPX4 water resistance makes these earbuds suitable for use during workouts or in light rain.
  • Bluetooth 5.3 connectivity ensures a stable, fast connection with compatible devices.
  • The 10mm dynamic drivers deliver clear sound with deep bass, offering a satisfying audio experience for music lovers.

Cons

  • Some users report sizing issues with the ear tips, making it difficult to get a secure fit for all ear sizes.
  • The touch controls are sometimes unresponsive, particularly in certain environments or while adjusting the earbuds.
  • Noise cancellation is good, but not as powerful as higher-end models, which may disappoint those seeking extreme quiet.
  • The earbuds are comfortable for moderate activity, but may not stay secure during intense physical exercise or running.
  • There are occasional complaints about the earbuds slipping out of the ears during extended wear or movement.
  • Although the sound quality is generally good, a few users find the bass response lacking for deep, rich audio in some genres.

Ratings

After analyzing authentic user reviews from multiple platforms and languages, the Panasonic ErgoFit True Wireless Earbuds RZ-B310W have garnered mostly positive feedback. Verified buyers have praised their excellent sound quality, long battery life, and comfort. However, some concerns have been raised regarding the fit and the touch controls. These ratings reflect a balanced view, considering both strengths and areas for improvement, based on diverse international sources and high-quality feedback.

Sound Quality
87%
Users consistently highlight the strong bass and clarity provided by these earbuds, making them ideal for music lovers and those who enjoy rich sound. The 10mm dynamic drivers deliver impressive audio, even in noisy environments, which is perfect for daily commuting or travel.
A few users felt that the sound quality, while generally good, could be improved at higher volumes. Some also mentioned a slight lack of warmth in the mid-range, which may not satisfy audiophiles who prefer a more balanced sound profile.
Noise Cancellation
90%
The active noise cancellation feature is widely praised for significantly reducing background noise, especially during travel or in crowded spaces. This feature helps users focus and enjoy their audio without distractions, making it a standout for daily use.
While most users appreciate the noise cancellation, a small number of reviews mention that it isn’t as powerful as high-end models. Some also noted that the effect can vary depending on the environment, with certain sounds still bleeding through in very noisy settings.
Battery Life
91%
The long battery life of up to 16 hours with the charging case is a key selling point. Many buyers value this feature for travel and daily commutes, as they don’t need to worry about recharging frequently. The charging case adds even more convenience for extended use.
A few users reported that the battery life isn’t as long when using the noise cancellation feature, which may lead to shorter listening sessions than expected. Additionally, some users found the charging case a bit bulky for carrying in smaller pockets or bags.
Comfort & Fit
80%
20%
The ErgoFit design is often praised for its comfort and secure fit, especially for long listening sessions. Many users appreciate that the earbuds stay in place during physical activity, making them a solid choice for workouts or running.
Not everyone found the fit ideal. A few users mentioned that the earbuds could be uncomfortable for extended periods, particularly if the earbud tips don't fit well. Some also had difficulty achieving a snug seal, which impacted sound quality and noise isolation.
Build Quality
85%
These earbuds are noted for their sturdy build quality, especially given their affordable price point. The materials feel durable, and users have reported that they can withstand daily wear without noticeable damage, even with frequent handling.
While generally well-constructed, a small number of users mentioned concerns about the earbuds feeling somewhat flimsy when adjusting them in the ears. The plastic housing may not feel as premium as higher-end models, leading to a less robust feel.
Water Resistance
82%
18%
The IPX4 water-resistant rating makes these earbuds a solid choice for exercise and outdoor use. Users who enjoy running or working out in light rain appreciate that the earbuds hold up well under sweat and water exposure.
Some buyers feel that the water resistance isn’t enough for intense outdoor activities or exposure to heavy rain. While it’s fine for light sweating, users who expect to use the earbuds in extreme conditions may find them lacking in durability.
Ease of Use (Controls)
70%
30%
Many users find the touch controls intuitive for basic functions like adjusting volume and answering calls. The integration of voice assistant compatibility adds another layer of convenience for hands-free operation.
A number of buyers reported that the touch controls are not always responsive, particularly during more active use. Some had difficulty pausing or skipping tracks reliably, which could be frustrating during exercise or when multitasking.
Voice Assistant Compatibility
88%
The compatibility with voice assistants like Google Assistant and Siri is a big plus for users who prefer hands-free control. This feature allows users to manage calls, music, and other tasks without reaching for their phone, making it more convenient for busy lifestyles.
Some users found that the voice assistant functionality occasionally lags or misinterprets commands, particularly in noisy environments. This can affect the overall convenience of the feature, making it less reliable for certain tasks.
Portability
89%
The lightweight design of these earbuds makes them highly portable, ideal for carrying in a pocket or small bag. Users appreciate the convenience of having high-quality audio in such a compact package, perfect for travel and commuting.
Despite their portability, a few users feel that the charging case could be more compact. While still portable, the case may feel a bit bulky when packed alongside other essentials, especially for those with limited space in their bags.
Value for Money
85%
For the price, these earbuds offer great value, with strong sound quality, effective noise cancellation, and long battery life. Buyers appreciate that they can get a solid performance without paying a premium price, making them a good option for those on a budget.
Some users feel that while the earbuds are a good deal overall, certain features, like the touch controls and noise cancellation, could be improved. While still a great option for the price, they may not offer the premium performance of higher-end models.
Durability
78%
22%
Users find that these earbuds hold up well over time with regular use, and they don’t show signs of wear too quickly. The design is simple but sturdy, and many users report no issues with build integrity after several months of use.
While generally durable, a few users mentioned that the earbuds could be more resistant to scratches or other signs of wear. Some also reported that the earbuds felt fragile during handling, particularly when adjusting the fit during use.
Fit for Exercise
79%
21%
For light to moderate exercise, these earbuds perform well, staying securely in place due to their ergonomic design. The water-resistant rating and comfort make them a solid choice for workouts and outdoor activities like jogging or walking.
However, users who engage in more intense exercise or high-impact activities report that the earbuds occasionally slip out or feel uncomfortable. The fit may not be ideal for users who require more stability during vigorous exercise sessions.
Touch Control Functionality
65%
35%
Some users find the touch controls useful for basic functions, especially when they work as intended. The controls help keep the experience seamless without the need to reach for a phone or other device.
However, a significant portion of users expressed frustration with inconsistent touch sensitivity. Many report difficulty using the controls in certain situations, especially when on the move or during physical activities, where precision is more critical.

Suitable for:

The Panasonic ErgoFit True Wireless Earbuds RZ-B310W are ideal for users who value portability, long battery life, and noise cancellation at an affordable price point. Commuters, travelers, and fitness enthusiasts will appreciate the earbuds' comfortable fit and water-resistant design, making them suitable for extended use during daily routines or workouts. Additionally, those seeking a budget-friendly option without sacrificing key features like Bluetooth 5.3 and voice assistant integration will find these earbuds a practical choice. With up to 16 hours of battery life, users who require reliability during long listening sessions will find this model a convenient option for their needs.

Not suitable for:

While these earbuds perform well for most casual users, they may not be the best choice for audiophiles or users with specific sound quality needs. Some buyers report that the bass could be more refined and the noise cancellation feature, while useful, isn't as strong as more premium models. Individuals who require earbuds for high-impact activities like intense workouts or outdoor sports may find the fit and stability lacking, as a few users noted discomfort or slippage during vigorous movement. Moreover, those who prioritize top-tier touch control responsiveness may find frustration, as some users experienced inconsistent performance with the touch controls in certain situations.

Specifications

  • Bluetooth Version: Supports Bluetooth 5.3 for stable and fast wireless connection.
  • Active Noise Cancellation: Features active noise cancellation to block background noise for improved listening experience.
  • Battery Life: Provides up to 16 hours of total playback time with the charging case.
  • Charging Case: Includes a compact charging case that offers additional power for extended use.
  • Driver Type: Equipped with 10mm dynamic drivers that deliver rich bass and clear sound.
  • Water Resistance: IPX4 rated for water and sweat resistance, suitable for exercise and light outdoor use.
  • ErgoFit Design: Designed with an ergonomic fit for comfort and a secure seal.
  • Touch Controls: Touch-sensitive controls for easy operation, including volume adjustment and track switching.
  • Voice Assistant: Supports voice assistants like Google Assistant and Siri for hands-free control.
  • Weight: Each earbud weighs approximately 0.165 oz (4.7 g) for a lightweight design.
  • Compatibility: Compatible with all Bluetooth-enabled devices including smartphones, tablets, and computers.
  • Form Factor: In-ear form factor for a secure and comfortable fit.
  • Color Options: Available in a classic black color.
  • Ear Cushions: Includes different sizes of ear cushions for a customizable and comfortable fit.
  • Microphone: Built-in microphone for clear voice calls and voice assistant interaction.
  • Battery Charging Time: Fully charges in approximately 2 hours.
  • Noise Isolation: Provides passive noise isolation in addition to active noise cancellation for a more immersive audio experience.
  • Earbud Dimensions: Each earbud has compact dimensions, designed to fit snugly in the ear without causing discomfort.
  • Product Dimensions: The earbuds and charging case together measure compact and portable for easy storage and travel.

FAQ

The Panasonic ErgoFit True Wireless Earbuds RZ-B310W offer a combination of active noise cancellation, excellent sound quality with 10mm dynamic drivers, and a secure, comfortable fit thanks to the ErgoFit design. They also provide long battery life—up to 16 hours with the charging case—making them ideal for travel or extended listening sessions.

To set up the earbuds, simply take them out of the charging case, and they will automatically enter pairing mode. Go to the Bluetooth settings on your device, select the earbuds from the list, and confirm the connection. Once paired, they should automatically reconnect to your device whenever you take them out of the case.

Yes, these wireless earbuds are compatible with both Android and iOS devices. They connect via Bluetooth 5.3, which ensures fast and stable pairing with any Bluetooth-enabled device, whether it's a smartphone, tablet, or computer.

The active noise cancellation (ANC) feature helps block out ambient noise, providing a quieter listening experience. It is particularly effective in noisy environments like public transportation, but may not completely block out extremely loud sounds. For best results, ensure the earbuds have a secure, comfortable fit.

Yes, these earbuds have an IPX4 water-resistant rating, meaning they are sweatproof and can handle light exposure to water. This makes them a good option for exercise or outdoor use in light rain or during intense workouts, though they aren't fully waterproof.

The Panasonic RZ-B310W earbuds offer up to 16 hours of battery life when combined with the charging case. Without the case, each earbud provides up to 4 hours of playback, which is great for most daily uses like commuting or exercising.

Many users find the touch controls on these earbuds intuitive, with simple gestures for play/pause, volume control, and answering calls. However, some have reported that the touch controls can be slightly unresponsive in certain situations or when adjusting the earbuds during use.

Yes, these earbuds are designed to support voice calls, offering clear sound quality during calls thanks to the built-in microphones. They also support voice assistant integration (Google Assistant and Siri), making it easier to manage calls and commands hands-free.

Yes, the Panasonic RZ-B310W earbuds come with different ear cushions to ensure a comfortable and secure fit for most ear sizes. If you're experiencing discomfort or issues with fit, try adjusting the ear tips or experimenting with different sizes for the best seal.

If you're having trouble with pairing or the earbuds aren't working, first try resetting them by placing them back in the charging case and holding the button for 10 seconds. If the issue persists, check the charging case and ensure both earbuds are fully charged. If needed, refer to the troubleshooting section in the user manual or contact customer support.