1. Using QCC3001 Bluetooth chip as the core data processing, the Bluetooth version is V5.0
2. Transmitting power: Class II, use range within 10 meters (the actual range depends on the device connected to it)
3. Frequency range: Bluetooth standard, 2.402~2.480GHz
4. The main chip data storage adopts 8M FLASH
5. Support A2DP\HFP\HSP\AVRCP protocol
6. It can be paired and connected with Bluetooth devices supporting A2DP\ HSP\HFP protocol for calling and listening to songs and other functions
7. Support Bluetooth pairing security key: 0000
8. Working time up to 24 hours (50% volume)
9. Charging time is about 2 hours, charging input: 5V DC, 500mA
10. 400mAh Li-ion polymer rechargeable battery
11. Working temperature: -10~55 degrees Celsius
12. Bluetooth headset net weight: about 78.8g
13. Bluetooth headset size: 16.37x16.078x6.16cm