QCY M1 Pro Sports Wireless V4.1 Bluetooth Earphones with Mic(Black)

1. Bluetooth version :V4.1 2. Chipset:CSR8645 3. Support profiles: HFP HSP A2DP AVRCP 4. Operation range: 10 meters 5. Talk time: 5.5hrs 6. Music time???6hrs 7. Standby time:190hrs 8. Charging time:1-2hr 9. Noise Cancelling: CVC 6.0 10. IPX4 waterproof 11. Battery Type: 100 mAh Rechargeable Li-polymer Battery