◆The power supply：110-240V，Built-in 2 12v4.5ah rechargeable batteries

◆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 jack: 6.5 wired microphone jack, audio input jack, musical instrument jack

◆Output jack: power amplifier output jack

◆Size：380×300×180mm

◆Weight：10kg

Configuration：

◆Can be inserted U disk, SD card, universal card reader, MP3

◆High sensitivity VHF wireless microphone