Receiver parameters:

1. Frequency range: 612-850hz (factory use frequency is 612-698mhz by default)

2. Adjustment mode: FM

3. Maximum frequency deviation: ±50KHz

4. Sensitivity: 18dBuV(adjustable)

5. Signal to noise ratio: ≥89dB

6. Audio response: 60hz-15khz (±3dB)

7. The output audio/balance: 0-300 mv / 600 Ω

8. Dynamic range: ≥105dB

9. Working voltage: DC 12V

10. Working current: 1000mA

11. Operating temperature: -10℃ to +40℃

Transmitter parameters:

1. Launch pad material: plastic

2. Launch pad color: black

3. Microphone opening mode: it can be set

(1) click open and long press close

(2) click open and click close. Both ways the microphone is switched on with a green light aperture around the switch

4. Power supply: there are two options:

(1) the lithium battery supplies 3.7v power and can be recharged repeatedly

(2) two AA 5 1.5v batteries

5. Charging input voltage: DC5V 1000mA

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