ETE-52 TWS In-ear Stereo Low Latency Bluetooth 5.0 Gaming Earphones (Black)

1. Bluetooth version: 5.0 2. Bluetooth protocol: HSP/HFP/A2DP/AVRCP 3. Transmission distance: 10 meters 4. Speaker: 6mm 5. Frequency response range: 5Hz-25KHz 6. Headphone battery: 80mAh 7. Battery life: 4 hours 8. Headphone charging time: 1.5 hours 9. Charging case battery: 500mAh 10. Charging time of charging case: 2 hours 11. Charging interface: Type-C 12. Weight: single earphone 3.8g, including charging case43g