6 bodypacks wireless in ear monitor system

IEM1200 METAL UHF WIRELESS In Ear Monitor SYSTEM. LCD display shows clear working status. Metal Bodypack Receive. Low battery remind of bodypack receivers. Power switch control. Strong signal, UHF frequency. Digital tone key locking technology to avoid possible interference. 40 preset channels separately by 2 groups, can be adjustable. Effective distance:250FT. Audio Output:Mono.550-580MHZ IEM wireless In ear monitor system Connectors: ¼” Stereo headphones monitor out, Combo ¼” - XLR female type in, ¼” TS unbalanced loop out jacks, 1/12” barrel-type DC input jack wheel Connectors: 3.5 mm mini jack for earbuds output Battery Life: 17-20 hours BNC antenna socket Controls: Power/Mute On/Off Long battery life