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Mighty Bass That Moves You
Wireless Headphones RB-M300B capitalise on heavy bass sound for you to enjoy music to the fullest. RB-M300B features XBS DEEP that delivers well-defined deep bass and also has Bass Enhancer to further emphasize bass when you want.
Deep Bass Thumps Your Body
The XBS DEEP (Extra Bass System Deep) delivers well-defined deep bass to make you feel the impact of dynamic sound with your entire body as if you are in a live house or concert hall.
Well-Defined Deep Bass Response
The Free Edge Driver System has a highly elastic nanofiber diaphragm that is not directly fixed to the driver frame. This creates smoother movements of the diaphragm to produce dynamic and high resolution bass sound.
Encompassing, Deep Bass
Apply an equalizer for stronger bass with the touch of a button. This Bass Enhancer clarifies the bass for even more powerful sound, expanding the range of music you can enjoy.
Gentle Fit for Any Ears
M Series adopted Side Pressure Dispersion Technology that evenly spreads out lateral pressure around your ears for a more comfortable fit. This allows you to enjoy music for a long time.
Voice Assistant Activation
Select music, adjust the volume, and make phone calls all with the smartphone voice function.
50 hours Playback
Use your headphones for more than 50 hours of continuous wireless playback.
Quick Charge
Before going out, quick charge for 15 minutes to support 3 hours of listening.
| General | |
|---|---|
| Driver Unit (mm) | 40 mm (1-9/16 in.) |
| Magnet Type | Neodymium |
| Impedance (Ω) (Power off, with cord) | 34 Ω |
| Sensitivity (dB/mW) (Power off, with cord) | 100 dB / mW |
| Frequency Information - Frequency Response (with cord) | 20 Hz – 20000 Hz |
| Frequency Information - Frequency Band (with Bluetooth®) | 20 Hz - 20000 Hz |
| Cord - Length (m) | 1.2 m (3.9 ft.) detachable |
| Cord - MiniPlug (3.5 mm) | Yes |
| Cord - Plug | Gold |
| Control/ Mic | Yes |
| Playback Time with Battery | Approx. 50 hours(SBC) |
| Charging Time (25°C/ 77°F) | Approx. 4 hours |
| Quick Charge (15 minutes) | Approx. 3 hours |
| Weight (without cord) | Approx. 296 g (10.4 oz) |
| Supplied Item | USB charging cord: Approx. 0.5 m (1.6 ft.)* Input Plug: USB A Shape, Output Plug: USB Type-C ShapeDetachable cord: Approx. 1.2 m (3.9 ft.) |
| ADVANCED FUNCTION | |
| Bluetooth® Wireless Technology - Version | 5.0 |
| Bluetooth® Wireless Technology - Supported Profiles | A2DP, AVRCP, HSP, HFP |
| Bluetooth® Wireless Technology - Codec | SBC, AAC |
| Bluetooth® Wireless Technology - Operating Distance | Up to 10 m (33 ft.) |
| Active Noise Cancelling | - |
| Bass Reactor | - |