Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Ports & interfaces | |
| Bluetooth version | 5.3 |
| Wireless range | 10 m |
| Connectivity technology | True Wireless Stereo (TWS) |
| Frequency band | 2.402 - 2.48 GHz |
| Bluetooth | ![]() |
| Bluetooth profiles | A2DP, AAC, AVRCP, HFP, SBC |
| USB connectivity | ![]() |
| Weight & dimensions | |
| Weight | 4.7 g |
| Height | 33 mm |
| Width | 22 mm |
| Depth | 25 mm |
| Charging case weight | 40 g |
| Left earpiece weight | 4.7 g |
| Right earpiece weight | 4.7 g |
| Charging case dimensions (W x D x H) | 61 x 29 x 47 mm |
| Energy management | |
| USB Type-C charging port | ![]() |
| USB Type-C required charging power (max) | 2.5 W |
| Operational conditions | |
| Storage temperature (T-T) | 0 - 40 °C |
| Operating temperature (T-T) | 10 - 35 °C |
| Microphone | |
| Number of microphones | 1 |
| Microphone type | Built-in |
| Hybrid noise-canceling | ![]() |
| Headphones | |
| Headphone frequency | 20 - 20000 Hz |
| Driver unit | 1 cm |
| Ear coupling | Intraaural |
| Intraaural headphones type | Earbuds |
| Noise canceling type | Hybrid |
| Noise canceling | ![]() |
| Packaging content | |
| AC adapter included | ![]() |
| Quantity | 1 |
| Cables included | USB Type-A to USB Type-C |
| Carrying case | ![]() |
| Extra earbuds | ![]() |
| Charging case | ![]() |
| Charging case connector type | USB Type-C |
| Battery | |
| Battery technology | Lithium Polymer (LiPo) |
| Battery type | Built-in battery |
| Battery recharge time | 2.5 h |
| Battery life (max) | 6 h |
| Continuous audio playback time | 5 h |
| Fast charging time | 15 min |
| Battery voltage | 3.7 V |
| Fast charging | ![]() |
| Battery operated | ![]() |
| Charging source | USB |
| Left earpiece battery capacity | 40 mAh |
| Right earpiece battery capacity | 40 mAh |
| Continuous audio playback time (with charging case) | 16 h |
| Battery recharge time (charging case) | 2.5 h |
| Battery capacity (charging case) | 330 mAh |
| Input voltage (charging case) | 5 V |
| Continuous audio playback time (charging case/ANC on) | 16 h |
| Continuous audio playback time (charging case/ANC off) | 20 h |
| Continuous audio playback time (ANC on) | 5 h |
| Continuous audio playback time (ANC off) | 6 h |
| Performance | |
| Product colour | Black |
| Volume control | Touch |
| Control type | Touch |
| International Protection (IP) code | IPX4 |
| Protection features | Water resistant |
| Headset type | Binaural |
| Wearing style | In-ear |
| Recommended usage | Calls/Music |
| Product type | Headset |
| Supplier features | |
| Battery life | 360 min |
| EAN | 5025232946846 |
| Warranty | 2 years |
The Panasonic RZ-B310WDE-K are true wireless earbuds equipped with 10 mm drivers that deliver audio across a 20 Hz to 20,000 Hz frequency range. They utilize Bluetooth 5.3 for a stable connection to devices up to 10 meters away, supporting both AAC and SBC codecs for broad compatibility. The in-ear design, combined with the included selection of ear tip sizes, is intended to provide a secure fit and a degree of passive noise isolation for users during music playback and calls.
These earbuds incorporate a hybrid active noise cancelling system to reduce the level of ambient environmental sound. On a full charge, the earbuds offer up to 6 hours of playback, with the compact charging case extending the total listening time to 16 hours. The case recharges via a USB-C port and includes a fast-charging feature that provides playback time after 15 minutes of charging. Integrated touch controls allow for management of audio and calls, as well as activation of compatible voice assistants like Google Assistant and Siri. An IPX4 rating signifies resistance to water splashes and sweat from any direction.
Key Features:- Features 10 mm dynamic audio drivers
- Connects to devices using Bluetooth 5.3 technology
- Includes hybrid active noise cancelling to reduce external sounds
- Provides up to 6 hours of continuous playback per charge
- Offers a total of 16 hours of listening time with the charging case
- Built with an IPX4 rating for sweat and water resistance
- Supports voice commands for Google Assistant and Siri
Estimated delivery: 11.11 - 13.11
Today: 10:00 - 18:00
Estimated delivery: 11.11 - 13.11
Today: 09:00 - 17:00
Estimated delivery: 11.11 - 13.11
Today: 10:00 - 17:00
Estimated delivery: 11.11 - 13.11
Today: 10:00 - 18:00
Estimated delivery: 11.11 - 13.11
Today: 10:00 - 18:00
Estimated delivery time: 11.11 - 13.11
Estimated delivery time: 12.11 - 13.11
Estimated delivery time: 11.11 - 12.11
Estimated delivery time: 12.11 - 13.11
Estimated delivery time: 12.11
Estimated delivery time: 12.11
- manual pdf (English)


