One For Two Outdoor Wireless Microphone Audio Headset Amplifier Loudspeaker(Black)

1. Working voltage: DC3.5V-5.5V
2. Current: 75mA (MAX)
3. Charging time: 4 hours
4. Use time: about 8 hours
5. Carrier frequency: 600-900Mhz
6. RF power: 10dBm
7. Transmission distance: 80m (open and unobstructed)
8. Receiving sensitivity: -88dBm
9. Sampling frequency: 48KS/s
10. Signal-to-noise ratio: 65dB (f=1kHz, P=1Pa A curve) Input voltage: DC-5V
11. Ergonomic design, high-sensitivity pickup head
12. The sound effect is clear and loud, comfortable to wear
13. Easy to disassemble, the headset can be used as a handheld microphone after disassembly
14. Anti-fool pointing, 90-degree anti-fool microphone is more humanized design
15. Long-distance receiver, strong anti-interference, stable signal, 50-80 meters receiving range
16. Built-in 600mAh lithium battery, long battery life
17. Support 15 groups of frequency points, multi-group use without cross-frequency
18. Compatible with MIC interface devices, plug and play, equipped with 6.35mm and 3.5mm adapters
19. Metal hose, free to bend, easy to adjust the direction in real time
20. Dimensions: 68x28x23.3mm