ETE-16 TWS Semi-In-Ear Digital Display Sports Bluetooth Earphones

1. Bluetooth version: 5.0
2. Bluetooth protocol: A2DP/AVRCP/H-SP/H-FP
3. Frequency response: 24GHz-20KGHz
4. Headphone battery: 30mAh
5. Charging case battery: 300mAh
6. Battery life: about 3 hours (80% volume)
7. Talking time: about 3 hours (80% volume)
8. Speaker: 13mm
9. Charging port: Type-C
10. Charging current: 5V 1A
11. Charging time: 1.5 hours
12. Weight: single earphone 4g, including charging case 39g