Awei y668

Bluetooth Version: V5.0 -Input Mode:Bluetooth,AUX,TF Card,U Disk -Speaker Full Range Unit:66mm -Speaker Power:10Wx2 -Power Output:20W -Charging Voltage:5V/1.5A -S/N>75dB -Distortion:<10% -Frenquency Response:20Hz-20KHz -Battery Capcity:2200mAh/7.4V -Passive Bass:83x52mm,40x70mm -Working Time:About 5hours -Charging Time:About2.5hours -BluetoothTransmission Distance:10M