Description
1. Working voltage: 5V
2. Working current: 50mA
3. Frequency range: 2.400-2.483GHz
4. Frequency response: 20～20KHz
5. Channel spacing: 2MHz
6. Transmitting power: 7 dBm
7. Sending and receiving distance: ≥10M, 360°
8. Receiving sensitivity: -80dBm
9. Plug type: USB/RCA/Ф3.5mm
10. RCA-3.5 cable length: 2m
11. USB-USB mini cable length: 1.2m
Headphone part:
1. Working voltage: 3.6V
2. Working current: 50 mA
3. Lithium battery capacity: 450 mAh
4. Continuous working time: 8h
5. Charging time: ≈3h
6. Frequency range: 2.400-2.483GHz
7. Channel spacing: 2MHz
8. Transmitting power: 3dBm
9. Sampling frequency: 32KHz, 16bit
10. Modulation method: GFSK
11. Receiving sensitivity: -80dBm
12. Signal to noise ratio: ≥50dB
13. Horn diameter: Ф40mm
14. Speaker impedance: 32Ω
15. Frequency response: 20～20KHz
16. Microphone specifications: 6*5mm
17. Microphone sensitivity: -58dB
18. Microphone directivity: omnidirectional
19. Microphone frequency response: 100Hz-8KHz
20. Earphone connection plug: Ф3.5/2.5mm
21. Length of earphone handle cable: 1m
