1. Bluetooth version: V5.0

2. BT audio decoding: AAC/SBC

3. Supporting protocols: HSP/HFP/A2DP/AVRCP

4. Speaker: Φ6mm

5.Mic sensitivity: -42dBV

About this item

• 1. Bluetooth version: V5.0
• 2. BT audio decoding: AAC/SBC
• 3. Supporting protocols: HSP/HFP/A2DP/AVRCP
• 4. Speaker: Φ6mm
• 5. Mic sensitivity: -42dBV
• 6. Speaker sensitivity: 102+/-3dB
• 7. Frequency response range: 20H~20KHz
• 8. Speaker impedance: 16 ohm +/- 10%
• 9. Rated power: 2mW
• 10. Earbuds battery capacity: 35mAh
• 11. Charging case battery capacity: 400mAh
• 12. Music time: about 4.5H (80% volume)
• 13. Talk time: about 2.5H (80% volume)
• 14. Standby time: about 48h (connected)
• 15. Input: DC 5V/1A
• 16. Charging input port: Type-C
• 17. Cycle counts: about 3 times
• 18. Earbuds charging time: about 1.5h
• 19. Case charging time: about 2h
• 20. Size of charging case: 61*28*47.6mm
• 21. Earbuds size: 33.8*18*23mm