Image interference ratio:>88DB
Quantity of tunnel: 2
Frequency jamming ratio:>90DB
Working distance:Under standard conditions:10-30m
Power supply voltage:AC/100-240V
Sub-harmonic:﹤main harmonic 40DB
Pickup:600Ω single-minded direction
Frequency stability: <0.002%
Range of kinetic energy:>95DB
System distortion:<1%, 1kHz modulation Frequency response:50HZ-18KHZ(±3DB).
Operating Range: 80 Feet. UHF wireless microphone is less likely to subject to interference than VHF microphone. Reliable signal and no worried about the sound will probably be cut out and in right through use.
3 vocalists can sing karaoke together. 1/4'' input for extra wireless microphone (not included but may well be found from Fifine). Separate volume regulate for each and every wireless mic. Perfect for karaoke, party, school and church.
Adjustable echo effect. Allowed to mix the mic signal with music signal without the use of an mixer. Compact metal receiver, has stronger anti-interference ability than plastic ones. This wireless microphone system can save space at home and be portable for at the go use.
3 verified cables allowed flexibility for connections. 1×1/4'' audio cable (L:39''), 1×3.5mm audio cable (L:59''), 1×3.5mm to RCA audio cable (L:59''). It can be a karaoke microphone or speaking microphone to meet different purpose.
You are going to get: 1 wireless receiver, 2 handheld microphones, 3 audio cables, 1 power cord, useful instructional video and friendly customer service.