ETE-13 Mini Binaural Stereo Bluetooth 5.0 Sports Earphones (Black)

1. Bluetooth: JL6963, BT 5.0 version 2. Working frequency: 2.4GHz-2.48GHz 3. Bluetooth protocol: A2DP/AVRCP/HSP/HFP 4. Headphone battery: 35mAh 5. Charging csae battery: 200mAh (with protective plate) 6. Battery life: about 3 hours 7. Standby time: 30 hours 8. Speaker: 13mm 9. Charging port: 8 Pin 10. Charging current: 5V 1A 11. Weight: single earphone 3.6g, including charging case 44g