Wireless Freedom: 50m(164ft) operating range (line of sight) to freely move around during performances, suitable for indoor and outdoor activities, such as home karaoke, church, wedding, conference and small stage performance.

Compatibility: Superior signal stability, compatible with karaoke machine, powered speaker, amplifier, mixer, audio interface. (NOTE: the system is not compatible with phones, computers and tablets.)

Stable Signal: Just turn on the system, then the receiver will sync the frequency with the transmitter automatically. 10 adjustable channels to get rid of radio interference, up to 10 sets can be used simultaneously.

Rechargeable Battery: The rechargeable and portable receiver only needs to charge for about 2-3 hours and can be used up to 6 hours. Both mic and receiver are made of rugged metal, which has strong impact and corrosion resistance.

Frequency response: 50Hz-18Hz

Receiving distance: 50m

SNR: ＞90dB

Microphone Mode: moving-coil

Outgoing level: 200MV 5MV