◆The power supply：110-240V，Built-in 1 12V/ 12Ah rechargeable battery

◆Frequency response：35Hz-20000Hz

◆SPL：94dB（1W/M）

◆T.H.D：＜1%

◆Wired microphone input：-58dB V600

◆The horn：12″ bass，3″ treble

◆RMS power：peak 250W

◆Input jack: 6.5 wired microphone jack, audio input jack

◆Output jack: power amplifier output jack

◆Size：287×320×570mm

◆Weight：15kg

Configuration：

◆Adopt large screen digital display MP3 module

◆USB interface, can be inserted U disk, universal card reader

◆High sensitivity VHF wireless microphone