BY-WM8-Pro-K1 – BOYA UHF Dual Channel Wireless Microphone System – Kit

Oscillator type: PLL Synthesized Control Oscillator. Carrier Frequency Range: 556.71 MHz-575.98 MHz (Transmitter: A). 576.39 MHz-595.66MHz (Transmitter: B). Channels: 48. Frequency response: 40 Hz to 18 kHz (+/-3dB). Operation range: 100m (300′)(without obstacle). Antenna: 1/4λ wire antenna. Audio input connector: 3.5mm mini jack. Signal to noise ratio 70dB or more. Distortion: 0.5% or less. Headphone output level:  30mW(16Ω). Audio output level: -60dBV. Power supply Two AA size batteries. Operation time: About 4 hours. Dimensions: 208(H)  × 67(W) × 29(L)mm. Weight: 90g without batteries.