Specifications： 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
