Hot Selling, Bluetooth Wireless Speakers with CE and RoHS (I-BS821)

Feature Highlights:

1. Confirm to bluetooth V3.0
2. Support hand free calls, echo weakening, with the voice prompt function
3. High quality audio A2DP V1.2
4. Stereo output, and built-in vibration damper, making better low sound quality
5. Transmission distance: 10M
6. Support line-in function
7. Support TF card

Specification & Description

Material: Al+ABS
Rated Power: 3.0W
Frequency: 100Hz-- 20kHz SNR: ≥ 85dB
Distortion: ≤ 0.5 %
Working voltage/current: 3.7-4.2V
Output: 3.7V/450mA
Loudspeaker Output: 3W/4Ω
Battery: Rechargeable Li-Battery
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--Stereo bluetooth module.
--RF distance: 10M
--Excellent bass quality
--Built-in high-capacity Li-battery
--Able to dock with iPhone, iPad, loptop or desktop etc...