Panasonic

Panasonic RZ-B310W ErgoFit True Wireless Noise Cancelling Earbuds

4.1 (199 reviews)

Immerse Yourself in Sound with Wireless FreedomIntroducing the Panasonic ErgoFit RZ-B310W True Wireless Earbuds, designed for those who demand high-quality audio on the go. Featuring noise cancellation, XBS extra bass, and seamless Bluetooth 5.3 connectivity, these earbuds deliver an exceptional ...

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*Price sourced from Amazon.com. Last updated:Jun 20, 2026.Price and availability are subject to change.

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Overview

Immerse Yourself in Sound with Wireless Freedom

Introducing the Panasonic ErgoFit RZ-B310W True Wireless Earbuds, designed for those who demand high-quality audio on the go. Featuring noise cancellation, XBS extra bass, and seamless Bluetooth 5.3 connectivity, these earbuds deliver an exceptional listening experience. The ergonomic design ensures a secure and comfortable fit, making them perfect for any activity.

Specifications:

  • Brand: Panasonic
  • Model: RZ-B310W
  • Type: True Wireless Earbuds
  • Bluetooth: 5.3
  • Noise Cancellation: Yes
  • Bass: XBS Extra Bass System
  • Driver: 10mm
  • Earpieces: 3 Sizes (S/M/L)
  • Battery Life: Up to 5 hours (with NC on), Up to 26 hours with charging case (NC off)
  • Controls: Touch Sensors, Voice Assistant (Siri, Google Assistant)

Key Features

Panasonic ErgoFit Earbuds, Now Wireless for More Freedom: Enjoy noise cancelling, smooth bass, and great fit for less; lightweight bluetooth wireless earbuds have a secure Ergofit design and 3 earpiece sizes to customize your fit

Cancel Out Distracting Noise: The B310W TWS ear buds have active noise cancellation to eliminate background noise- perfect while traveling travel on planes, trains, and buses

Rich, Booming Bass: Immerse yourself in powerful bass energy from the earbuds’ 10mm dynamic drivers and XBS (extra bass system)

Control at Your Fingertips: Switch between calls and music, select functions like activate noise cancellation, or skip tracks with easy touch controls on both earphones; or use voice controls when you want; compatible with Google Assistant and Siri too

Long-lasting Battery: Keep listening without interruption, with up to 5 hours of playback on a single charge (with noise cancellation on) and up to 16 hours with the charging case (26 total hours with NC off)

Rooted in Japan’s legacy of sound mastery and the commitment to ongoing innovation, Panasonic audio and entertainment products create an immersive, high-fidelity experience that elevates everyday media into something extraordinary.

Specifications

Model
RZ-B310W ErgoFit True Wireless Earbuds
Noise Cancellation
Active Noise Cancellation
Driver Size
10mm Dynamic Drivers
Bass System
XBS (Extra Bass System)
Controls
Touch Controls, Voice Controls (Google Assistant, Siri compatible)
Battery Life (NC On)
Up to 5 hours (earbuds)
Battery Life (with Case, NC On)
Up to 16 hours
Battery Life (with Case, NC Off)
Up to 26 hours
Earpiece Sizes
3 sizes included

Pros & Cons

👍 Pros

  • Features active noise cancellation to effectively block out distracting background noise.
  • Equipped with 10mm dynamic drivers and XBS (extra bass system) for rich, booming bass audio.
  • Offers a secure ErgoFit design with three earpiece sizes to customize for individual comfort.
  • Provides intuitive touch controls on both earbuds for managing calls, music, and noise cancellation.
  • Delivers up to 5 hours of playback with noise cancellation active, extending to 16 hours with the charging case.

👎 Cons

  • Battery life is reduced to 5 hours per charge when active noise cancellation is continuously engaged.
  • The "ErgoFit" design, while secure, might not suit every ear shape despite the included earpiece sizes.
  • Reliance on touch controls can sometimes lead to accidental inputs if not accustomed to the interface.
  • The total 26 hours of battery life with the charging case is only achieved when noise cancellation is off.
  • As true wireless earbuds, there's always a risk of misplacing a single earbud if not stored properly.

Frequently Asked Questions

Yes, the B310W TWS earbuds feature active noise cancellation to help eliminate background noise, making them suitable for travel and noisy environments.
These earbuds are designed to deliver rich, booming bass thanks to their 10mm dynamic drivers and XBS (extra bass system).
You can control functions like switching between calls and music, activating noise cancellation, or skipping tracks using the easy touch controls located on both earphones. Voice controls compatible with Google Assistant and Siri are also available.
On a single charge, you can get up to 5 hours of playback with noise cancellation on. The included charging case extends the total listening time to up to 16 hours with noise cancellation on, or 26 hours if noise cancellation is off.
The Panasonic ErgoFit design aims for a secure and comfortable fit, and the earbuds come with three different earpiece sizes to allow for a customized fit.