◆The power supply：110-240V，Built-in 1 12v7.2ah rechargeable battery

◆Frequency response：35Hz-20000Hz

◆SPL：94dB（1W/M）

◆T.H.D：＜1%

◆Wired microphone input：-58dB V600

◆The horn：8″ bass，6.5″ alto，3″ treble

◆RMS power：peak 250W

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

◆Output pin：Power amplifier output jack

◆Size：380×300×180mm

◆Weight：10kg

Configuration：

◆USB module, with radio, digital display, remote control, can be inserted U disk, SD card, universal card reader, MP3

◆High sensitivity VHF wireless microphone