1. Noise cancellation (including ANC + ENC)
2. Bluetooth version: 5.3 (7003D8)
3. Talk time: 6H
4. Play time: 7H
5. Charging time: 1.5H
6. Battery capacity of earbuds: 40mAh*2
7. Battery capacity of charging case: 300mAh
8. Interface: Type-C
9. Horn: Φ10mm/32Ω
10. ENC depth (Four mic for call): ＞- 40dB
11. ANC depth: ＞- 35dB

Specification:

1. Supported protocols: HSP, HFP, A2DP, AVRCP
2. Battery capacity of earbuds: 40mAh*2 (without protection board but IC)
3. Battery capacity of charging case: 300mAh (with protection board)
4. Standby time: 300h