Specifications

Receiver:

- Consume power: 3w
- Signal/noise ratio: >80dB
- Image & spurious rejection >70dB
- Border upon channel rejection: >70dB
- S/N: Less than 12dBu (sind=20dB)
- De-emphasis: 50us
- Power supply: AC 110V~220V.(±10%) 50Hz
- Dimensions: 190(L) x 140(W) x 36(H)mm

Microphone:

- RF Power output:15mW(MAX)
- Spurious Emissions: Over 45dB carrier ware.
- Microphone element: Unidirectional dynamic microphone.
- Current consumption: About 25mA.
- Battery life: Depending on battery type over 8 hours continuous operation.
- Dimensions: 51(D) x 243(L)mm

Overall system:

- Carrier frequency rage: VHF 220-270MHz
- Frequency stability: <+20ppm
- Dynamic ranges: more than 80dB
- Maximum deviation ranges: ±25KHz
- Frequency response: 40Hz-18KHz+3dB
- Audio output level:0~±400mV mix out 0~±200mV
- T.H.D at 1KHz: ≤0.5%
- Service areas:100 meters.
- Temperature ranges: -10℃~50℃
- Length of connecting cable: 1.0m
- Manipulate ranges:radio 200

In the Box

2x microphones
1x Receiver (independently control mic volumes.)
1x Power cable for receiver
1x 6.5mm Jack audio cable

Requires 2x AA batteries per mic. (Not included)