JOYROOM JR-BB1 True Wireless Bluetooth Headphones (Black)

1. Material: ABS+PC
2. Headphone charging input: 5 V
3. Charging box input: 5 V
4. Charging input: Type-C
5. Charging time of the headphones: approx. 1.5 hours
6. Charging time of the charging box: approx. 1.5 hours
7. Waterproof rating: IPX4
8. Headphone standby time: about 48 hours
9. Music time: approx. 7h
10. Talk time: approx. 5 hours
11. Headphone battery capacity: 35 mAh
12. Battery capacity of the charging box: 450 mAh
13. BT version: V5.3
14. 4-microphone ENC call noise reduction, high-definition call experience
15. Built-in low power consumption chip, the total listening time of the charging box is up to 35 hours
16. Low latency, synchronous image and sound
17. HiFi PU composite membrane, the music is more balanced
18. Low power consumption, stable transmission, strong anti-interference, smoother audio
19. Ergonomic design, comfortable to wear, 4 pairs of earplugs suitable for different ear types
20. For Android, IP and Windows systems