Product price $9.80
    Output voltage
    3.7V-4.2V; output power



    1.Bluetooth Version V3.0; Transmission distance >10M; 2.The bluetooth version can be paired with any bluetooth devices; 3.Hand free phone, you can answer / hang up cell phone; 4.TF card music playback; 5.AUX in function,play music from MP3,PC,Mobile,ect; 6.FM radio model; 7.Colorful led light(32pcs) ; 8.NFC function;