JOYROOM JR-TL11 Dual-Mic ENC True Wireless Bluetooth Earphone(Black)

1. Two-way 4-mic array, precise answering, deep environment noise reduction
2. Up to 21 hours of total listening time, up to 6 hours of listening time on a single charge
3. BT 5.3 flagship chip, significantly improved anti-interference ability, fast and continuous connection
4. 13mm titanium diaphragm dynamic speaker, light weight, large diameter, strong bass, clear treble, lossless audio
5. Lightweight semi-in-ear design, a single earphone weighs only 3.2g, giving you a comfortable and painless wearing experience
6. Two-way transmission technology, seamless switching between monaural and binaural modes
7. IPX4 waterproof, easily splash-proof, sweat-proof, rain-proof
8. Speaker sensitivity: 100+/-3dB
9. Frequency response range: 20Hz-20kHz
10. Headphone battery capacity: 35mAh
11. Charging box battery capacity: 240mAh
12. Speaker impedance: 32 ohms
13. Rated power: 3mW
14. Speaker: 13mm
15. Music time: 6 hours (70% volume)
16. Talk time: 4 hours (70% volume)
17. Standby time (connection): about 48h
18. Input: DC 5V/1A
19. Charging input port: Type-C
20. Cycle times: about 2.5 times
21. Headphone charging time: about 1.5h
22. Charging time: about 1.5h
23. Waterproof grade: IPX4
24. Shell size: 50.0x50.4x23.0mm
25. Headphone size: 30.0x16.5x17.1mm
26. Material: ABS
27. Net weight: 35g