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Stereo bookshelf speaker with Bluetooth


B77 BT is an elegant stereo Bluetooth speaker system for your bookshelf entertainment. Bluetooth 4.0 wireless technology brings high quality music streaming. The exquisite design of wooden side panel and leather covered in the middle fits perfectly into your modern home environment. Besides, its delicate workmanship features the seamless finishes and good texture. 

The 4" woofer and 0.75" tweeter provides outstanding acoustic performance. You can enjoy the dynamic and crystal clear sound in your personal space, like living room, study room or bedroom. It's the best choice to set your soul free without any disturbance.


  • Stereo bookshelf speaker with Bluetooth technology.

  • Bluetooth 4.0 wireless transmission provides easy connection to Bluetooth enabled devices.

  • Wooden cabinets covered with leather look fancy and elegant.

  • Support major audio formats like MP3, WMA, AVI, APE, FLAC, etc. 

  • Front master volume and rear bass/treble controls



Output power: 18W*2 + 14W*2 (THD10%)

Harmonic distortion: < 0.5% (1W 1kHz)

Input sensitivity: 520mV 

Frequency response: 50 Hz - 20 kHz  

Signal/Noise ratio: > 75 dB

Separation: > 50 dB


Tweeter driver: 0.75" * 2, 6Ω

Woofer driver: 4" * 2, 4Ω


Input: Bluetooth, 3.5ST-2RCA

Output: 4 pin terminal 

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