1. Chip: Realtek HQ3710
2. Bluetooth V5.1, 10 meters transmission distance
3. ANC active noise reduction, AAC/SBC HD audio codec
4. Senseless latency, cool surf online
5. Bluetooth protocol: HFP/A2DP/HSP/AVRCP
6. Battery life: 3.5 hours of calling
7. Up to 24 hours long battery life when used with the charging case
8. Charging box power: 380mAh (can charge both earbuds about 3 times)
9. Charging interface: Type-C
10. Support APP function, requires Android 6.0 or above / iOS 11 or above
11. Pop-up pairing function requires Android system