4pcsX5W Home theater sound bar wireless blue tooth infrared remote control bass speakers
Model: BS-28B
Battery Model: Lithium-ion battery built-in, with power capacity of 2000Ma/h
Power Output:  5W*4pcs, 2pcsRMS plus 2pcs Double diaphragm
Working Voltage: 50-300mA  DC5v
Bit rate : 64-320kbps
Harmonic Distortion: <0.05% FM:<0.1%
Working Temperature: 0ºC-60ºC
Music playback time: 10hrs
Constantly music playing time:4-6hrs(using middle volume)




Link: Bluetooth 4.0
Frequency response: 100HZ---18KHZ
Frequency: 2.402-2.480GHz
MIC Sensitivity  -32db 
Joint plug: Aux
Play Format: MP3


Speaker 5W: Imported from UK
Charging voltage: DC 3.7V/1A
Charging time:4-5hrs
Transmission distance: ≥ 15m
Signal-to-noise ratio : ≥75dB
Rated yin reactance :4 Ω
Noise Elimination Circuit built in: Provide Noise Elimination function
Support Freehand call, TF card
Support docs in format: MP3/WMA/APE/FLAC/WAV
Support FM frequency: 88-108MHZ
Bluetooth music play
Size: 550*50*50mm, N.Weight:580g, G.W:650g in box



Features:
4pcs 5W Special Material designed Sound Bar Speaker Built in , with super-bass and wide range of sound field
- 10 minutes Auto-Dormancy designed for energy saving and friend to the environment .

 -Noise Elimination Circuit built in: Provide Noise Elimination function


-Support Freehand call, TF card
-Support docs in format: MP3/WMA/APE/FLAC/WAV
-Support FM frequency: 88-108MHZ-Switch intelligently according to different audio input diverse  Equalizer option: TV, Music, Movie and Default