40W Portable Waterproof Bluetooth Speaker Black

High Power 40W Bluetooth Speaker Waterproof Portable Column Super Bass Stereo For Comuter PC Speakers with FM Radio BT AUX TFSpecification:Bluetooth version: V4.2Battery capacity: 3600mAh (built in) Endurance time: 8-10 hours Charging time: 1--2 hours Speaker: 20W * 2Input sensitivity: 400mV Wireless transmission distance: 10 meters The degree of separation: Ý90dB Frequency response: 70~20KHz ( -3dB) Signal-to-noise ratio: ¡Ý 80dB Playback formats: WAV, MP3, WMA, FLAC, APE TF maximum support: 32G（not included） Mode of operation: press key USB line length: 50CM Input voltage: DC 5V 2A Interface type: micro USB / AUX / TF card socket / 2.0 USB Size: length 21.5CM, width 9.7CM, height 9.4CM
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