Deep Bass Bluetooth Headphones



Suggested Retail Price HK$899

  • XBS DEEP - 40mm Free Edge Driver System, Acoustic Bass Control
  • Powerful and enhanced bass with Bass Enhancer
  • Comfortable fit with Side Pressure Dispersion Technology
  • You can launch smartphone voice function* such as Siri via the multi function button. This enables you to select music, adjust the volume, and make phone calls, without having to get your smartphone out
  • 50 hours' wireless playback when fully charged
  • 3 hours' wireless playback after 15 mins. quick charged
  • Color: Black

* May not function depending on the smartphone specifications and app version


Mighty Bass That Moves You

Wireless Headphones RB-M300B capitalize on heavy bass sound for you to enjoy music to the fullest. XBS DEEP delivers well-defined deep bass and also has Bass Enhancer to further emphasize bass when you want.


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.


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.


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.

Deep Bass Bluetooth Headphones
General Specifications
Headphones / Earphones
Driver Unit (mm) 30 mm
Magnet TypeNeodymium
Impedance34 Ω
Frequency Response20 Hz – 20000 Hz
Frequency Band (with Bluetooth®)20 Hz - 20000 Hz
Supplied AccessoryUSB Type-C charging cord: Approx. 0.5 m Detachable cord: Approx. 1.2 m
Playback Time with BatteryApprox. 50 hours (SBC)
Charging Time (25°C/ 77°F)Approx. 4 hours
Quick Charge15 Minutes / 180 minutes playback
Bluetooth® Version5.0
Bluetooth® Operating DistanceUp to 10 m
Supported ProfilesA2DP, AVRCP, HSP, HFP
Codec of Bluetooth® Wireless TechnologySBC, AAC
Control/ MicYes
Active Noise CancellingYes
WeightApprox. 296 g


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