Wireless Freedom: 200ft operating range (line of sight) moves freely during performances, ideal for indoor and outdoor events such as family karaoke, churches, weddings, conferences and small stage performances.
Compatibility: Super signal stability, compatible with karaoke machines, active speakers, power amplifiers, mixers, and audio interfaces. (Note: The system is not compatible with mobile phones, computers and tablets.)
Stable signal: Just turn on the system and the receiver will automatically sync frequency with the transmitter. Each microphone has 15 adjustable channels, a total of 30 adjustable channels to get rid of radio interference, up to 15 groups can be used at the same time.
Rechargeable Battery: The rechargeable portable receiver only takes about 2-3 hours to charge and can be used for up to 6 hours.
What you get: 2 Handheld Microphones, 1 Receiver with 6.35mm Plug, 2 Microphones, 1 USB Charging Cable, 1 Manual. Note: Each microphone requires 2*AA batteries (not included).