TOTUDESIGN EAUB-045 Glory Series Simplified Version TWS Wireless Bluetooth Earphone(White)

1. Bluetooth version: V5.1
2. Noise reducton type: ANC active noise reduction
3. Frequency response: 20Hz-20KHz
4. Numerical: 25dB
5. Sensitivity: 100+-3dB
6. Charging interface: 8Pin
7. Battery capacity: 300mAh
8. Standby time: about 30 days
9. Material: ABS
10. Bluetooth protocol: HSP1.2/HFP1.7/A2DP1.3/AVRCP1.6/SPP1.2/PBAP