UNIWA BM001 Zello Walkie Talkie Wireless Bluetooth PTT Handheld Microphone for iOS, For iOS

1. Operation mode: handheld
2. SOS button: yes
3. POC button: yes
4. Group switch: support
5.BT Version: BT4.2+EDR
6. BT Protocol: HFP; HSP; A2DP; AVRCP; SPP
7. Transmission range: up to 10 meters
8. Transmission power: CLASS2,4DBM
9. Sensitivity: 80DBM less than 0.1% BER
10. Audio Performance: SBC Decoding
11. Audio ration to ration: greater than or equal to 75 dB
12. Speaker power: 1W / 8R (116 dB)
13. LED indicator: Blue/Green LED indicator
14. Earphone Jack: 3.5mm audio jack, support PPT Earphone
15. Battery capacity: 2000mA / 3.7V
16. Charging time: 2.5 hours
17. Operating temperature: -10 ~ 50 degrees c