JR-TC1 IceLens Series True Wireless Bluetooth Earphone with LED Light(Black)

1. Material: ABS+PC2. Charging box charging port: Type-C3. Power input: 5V/1A4. Charging box charging time: about 1.5h5. Headphone charging time: about 1.5h6. Shell battery capacity: 400mAh7. Headphone battery capacity: 35mAh8. Standby time: about 120h9. Music time: about 6h (lights off, 70% volume), about 3h (lights on, 70% volume)10. Talk time: about 4h (lights off, 70% volume), about 2h (lights on, 70% volume)11. Frequency response range: 20Hz-20KHz12. BT range: 10m13. Supported protocols: HFP, A2DP, AVRCP14. Audio decoding: AAC, SBC15. BT version: V5.316. 13mm large speakers, shocking sound quality17. Latest BT5.3 technology, faster and more stable