Wireless Microphone System, 8-Channel Rechargeable Mics Wireless, Uhf 295Ft Range, Metal Cordless Dynamic Unidirectional Mic, 40 Adjustable Frequency, Auto Connect for Church, Karaoke. 6.35 mm Jack. 8 Lithium Polymer batteries required. 20.9 x 13.1 x 5.2 inches. 8-Channel Professional UHF Wireless Microphone System:? Bietrun 8 mics system adopts 2022 latest Surface Acoustic Wave(SAW) signal connection technology, The connection distance is about 165 feet (50 Meters). Without dropouts, hiss, or feedback. With UHF Selectable frequency bandUse lawful signal bands(500 – 599Mhz) with US FCC ID. With 5 adjustable frequencies per mic, without worrying about interference. Rechargeable 8 Handheld Microphones:? No AA battery needed. The microphones are a built-in 1200mAh rechargeable lithium-ion battery, work time up to 7 plus hours and with charging time of 3-4 hours. The dual charging cable is included, supporting 2 microphones charging simultaneously. The receiver has a UL-Certified plug. ? Long press the “PWR·VOL” button on the microphone to turn on the mic. Professional Clear Vocals Dynamic Mics: Built-in dynamic unidirectional microphone core (95dB±2dB), crisp, clear sound. Cool led light ring (working in green, charging in red), fashionable clear white led display. ? Ideal for church, conference, speech, web podcast, Yoga instructor, family party, opening ceremony, dancing instructor, promotion etc. Plug and Play, Easy to Setup:? The receiver has 6.35mm Mic and XLR(CH1-8) 8 channels output. You can choose 6.35mm cable(included) or XLR cable(Not included) you need to connect the other side to JBL Partybox, Sony SRS-XP series, ION Speaker, Amplifiers, DJ, Audio Mixers, PA system, Karaoke Machine, Multi-Media Equipment, Etc. Packing List: 8 Microphone(CH1-8), 1Receiver, 2 Charging Cable, 1Adapter, 4Microphone Antenna, 1User Manual, 16.35mm to 6.35mm Cable. 295FT Ultra Long Distance. 7H Work of Rechargeable. 95dB Crystal Clear Sound. Connect via 6.35mm Cable. Connect via XLR Cable. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address.