◆Power supply: 110-240V, built-in 3 6V4.5Ah rechargeable batteries

◆Frequency response：35Hz-20000Hz

◆SPL：94dB（1W/M）

◆T.H.D：＜1%

◆Wired microphone input：-58dB V600

◆The horn：10″ bass ，3″ 

◆RMS power：peak 250W

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

◆Output jack: power amplifier output jack

◆Size：650×330×340mm

◆Weight：17kg

Configuration：

◆Adopt advanced double-sided card circuit

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

◆High sensitivity VHF wireless microphone