◆The power supply：110-240V，Built-in 2 12V/ 7.5Ah rechargeable batteries

◆Frequency response：35Hz-20000Hz

◆SPL：94dB（1W/M）

◆T.H.D：＜1%

◆Wired microphone input：-58dB V600

◆The horn：15″Bass, 3 "treble horn

◆RMS power：peak 350W

◆Input pin：6.5 Wire microphone jack, audio input jack, musical instrument input jack

◆Output pin：Power amplifier output jack

◆Size：470×440×840mm

◆Weight：20kg

Configuration：

◆Adopt large screen digital display MP3 module

◆With lyrics display, radio, remote control

◆Readable: USB, SD card, universal card reader

◆High sensitivity VHF wireless microphone