Foshan In-Young Electronics Co., Ltd. [China]

USB, TF ,FM

Output Power : 20w

Frequency Rosponse : 100Hz-10KHz±3db

Sensitivity : ≥75dB

Type of  Battery : lithium-ion 7.4V 1800mAH

Power Adaptor : DC:12V / 500MA

Music Tone : MP3

Audio Input : USB,TF,FM,Wired Mic

USB,TF up to 2G

Dimwnsions : 95*45*115mm

Standard Configuration : amplifier(inch. waistband),headset mic,recharger,remote control

WAIST BAND USB MP3 AMPLIFIER (K6800)