portable wireless amplifier

portable wireless amplifier LY-38L.portable wireless amplifier specificationPower supply:AC110-240V, including built-in three 6V/7AH rechargeable batteries. Frequency response:35-20000Hz, SPL:94dB(1W/M), T.H.D:∠1% Input wired mic:-58dBV 600 Speaker:8" woofer, 3" treble speaker RMS power:160W, Peak 250W Input jack:1/3 wired mic jacks, line input jacks, RCA VIDEO Output jack:Vido output socket, left/right channel output socket. Dimensions:600x300x350mm Cross weight:22KG.Configure 7" high definition LCD display, used advanced double surface SMT circuit to make the performence perfect. DVD player, FM radio receiver, can play discs of DVD,DVCD,SVCD,VCD,CD,MP3,MP4 disc USB\SD connector, can b inserted flash memory card, MP3 and MP4 High fidelity cassette player, high sensitive wireless microphone.