JOYROOM JR-DB1 Jdots Series True Wireless Bluetooth Headphones (Purple)

1. Material: ABS + PC
2. BT version: V5.3
3. Chip: Jieli AD6973D4
4. BT audio decoding: AAC, SBC
5. Supported protocols: HSP, HFP, A2DP, AVRCP
6. Working frequency: 2402-2480 kHz
7. Headphone capacity: 50 mAh
8. Battery capacity of the headphone compartment: 290 mAh
9. Nominal power: 2x2mW
10. Music time: approx. 8 hours
11. Speaking time: approx. 6.5 hours
12. Standby time: about 48 hours
13. Charging input: Type-C
14. Charging time of the headphones: approx. 1.5 hours
15. Charging time of the charging box: approx. 1.5 hours
16. Water resistance: IPX4
17. Ergonomic small design, secure fit
18. BT 5.3, low power consumption and stable transmission, audio and video synchronization without delay
19. Dynamic speaker with biofiber membrane, HiFi subwoofer quality
20. Passive in-ear noise reduction technology, instantly blocks noise when wearing earplugs
21. Dual main ear mode, seamless switching between single and double ear and instant connection when you pull out the ear
22. The playback time of a single ear with charging box can reach 48 hours