TZT EW135G4 SKM9000 2CH Wireless Microphone Stage UHF Cordless Mic System
1x Mic Cable. - 2 x Wireless Microphones. - Transmit power: 10 MW high power; 3 MW low power. Usually it costs about 30USD-50USD. - 1 x Power Adapter. - Channel spacing: 250kHz. - Total harmonic distortion: <0.3% at 1kHz.