Panasonic Deep Bass Wireless Headphones - RBM300B


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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.

Driver Unit (mm)40 mm (1-9/16 in.)
Magnet TypeNeodymium
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 - PlugGold
Control/ MicYes
Playback Time with BatteryApprox. 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 ItemUSB 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.)
Bluetooth® Wireless Technology - Version5.0
Bluetooth® Wireless Technology - Supported ProfilesA2DP, AVRCP, HSP, HFP
Bluetooth® Wireless Technology - CodecSBC, AAC
Bluetooth® Wireless Technology - Operating DistanceUp to 10 m (33 ft.)
Active Noise Cancelling-
Bass Reactor-

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