frequency range: 220MHZ-270MHZ Music input sensitivity: 50mV Working long hours (about 4-5 hours)

S-PA8387Configure a new remote control DVD player, compatible VCD/CD/USB/MP4FM / AM radio, automatically selected stations and storage of 18 channelsUsing import 7 inch (16:9) high-definition color LCD screenConfigure the dual-band wireless microphones, Frequency Range: 220MHz-270MHzTwo-way microphone input amplifierAd hoc microphone priority function (automatic music mute and auto-fade)With 2-way audio input and 2 channel audio outputWith a video outputDigital Karaoke reverbMicrophone input sensitivity: 10mV Frequency Response: 100Hz-15KHzMusic input sensitivity: 50mV Frequency Range: 30Hz-20KHzEquipped with large capacity battery (18V/10AH) Working long hours (about 4-5 hours)With battery power, full power from the stop and the battery over discharge protection functionAudio Maximum Power Output 160WBuilt-in 10-inch woofer and 3-inch tweeterInput voltage: 110V/220V (conversion option)Packing size: 41 * 41 * 81 (cm)Net Weight: 21Kg Gross Weight 23KgExternal DC powerExternal speakers to use

S-PA8387 Portable Speaker Digital Amplifier