1. Chip: Qualcomm QCC3040
2. Bluetooth V5.2, 10 meters transmission distance
3. Aptx audio decoding, ultra-low latency
4. 4 microphones, CVC8.0 call noise reduction
5. Bluetooth protocol: HFP/A2DP/HSP/AVRCP
6. Battery life: 4.5 hours of calling, 7.5 hours of playback
7. Up to 26 hours long battery life when used with the charging case
8. Charging box power: 380mAh (can charge both earbuds about 2.5 times)
9. Charging interface: Type-C
10. IPX5 waterproof
11. Support QCY APP, requires Android 6.0 or above / iOS 11 or above