1. Channel: 2
2. DPS reverb
3. 2.4G, noise reduction
4. Compatible with various devices
5. Battery life: 6-8 hours
6. Signal to noise ratio: ≥85dB
7. 20m barrier-free reception
8. Input voltage: 220V
9. 360-degree HD surround sound pickup
10. Plug and play, stable signal
11. Clear sound quality and high sensitivity
12. Frequency response range: 20Hz-20KHz
13. Built-in battery capacity: 80 mA
14. Strong anti-interference, free to wear without restraint
15. Live broadcast, eat and broadcast, interview recording and accurate radio
16. Bluetooth 2.4GHz frequency, plug in and automatically connect for 1 second, no need to set up the connection
17. OPPO/VIVO/IQOO/Realme brand mobile phones should search for "OTG" in the settings-turn on the OTG power supply to be used normally
18. Unit weight: 0.18kg
19. Dimensions: 6x1.3x1cm