Specification:
- Bluetooth version: ISSC chip with 4.1 version
- Frequency range: 2.4GHz – 2.48GHz
- Operating distance: up to 10m (free space)
- Standby time: up to 150hrs
- Talking/music-playing time: about 5 hours
- Charging time: about 2 hours
- Bluetooth profiles: A2DP, AVRCP, HSP, HFP