Koleer Portable Bluetooth Speaker:
Koleer Portable Bluetooth Speaker is one of the best Bluetooth speakers at a low price. It was around 10 Doller only. model is M10125452. we can use USB, TF card, Bluetooth, and also auxiliary input from others.
Power output:- 5W
Frequency response:- 70Hz-18k
Distortion:- <1% w1KHz
Noise Rate:- >80dB
Transmission Distance:- 10M
USB Voltage:- DC 5V
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