Yesido TWS30 ANC Active Noise Reduction TWS Bluetooth Earphone(Black)

1. Material: ABS+PC
2. Bluetooth version: JL7003D V5.3
3. Bluetooth protocols: HFP, HSP, A2DP, AVRCP, PBAP
4. Bluetooth distance: less than or equal to 10m
5. Speaker size: 13mm
6. Noise reduction depth: -35dB
7. Frequency response range: 20Hz-20kHz
8. Microphone sensitivity: -42+/-dB
9. Listening to music/call time: about 4 hours (ANC off), about 3 hours (ANC on)
10. Battery capacity: 3.7V/25mAh x 2 for earphones, 3.7V/300mAh for charging case
11. Charging time: about 1H for earphones, about 2H for charging case
12. Charging interface: Type-C
13. Small and mini, easy to carry
14. ANC noise reduction technology, comfortable to wear
15. Using Bluetooth 5.3 chip, low latency, stable transmission
16. Compatible with a wide range of Bluetooth devices, easily switch between smartphones, tablets and laptops.