Others
Oscillator type: PLL Synthesized Control Oscillator, Carrier Frequency Range: 576.4 MHz-599.9 MHz (Transmitter: A), 568.6 MHz-592.1 MHz (Transmitter: B), Channels: 48, Operation range: 300ft (100m) (without obstacle) (System), RF output power: <=10 mW, Antenna: 1/4 Lambda wire antenna (Transmitter, Receiver), Spurious emission: 250 nW or less (Transmitter), Audio input connector: 3.5mm mini jack (Transmitter, Receiver), Reference audio input level: -60 dBV (MIC input, 0 dB attenuation) (Transmitter), Reference deviation: +/-5 kHz (-60 dBV, 1 kHz input) (Transmitter), Distortion: 0.5% or less (Transmitter, Receiver), Power supply: Two AA size batteries (Transmitter, Receiver), Operation time: About 6 hours (Transmitter), About 4 hours (Receiver), Dimensions: 208 x 67 x 29mm (Transmitter, Receiver), Signal-to-noise ratio: 70 dB or more (Receiver), Headphone output level: 30mW (16 Ohm), Audio output level: -60 dBV (Receiver), Transducer: Back electret Condenser, Polar pattern: Omni-directional, Signal / Noise: 74dB SPL, Connector: 3.5mm locking mini plug