I9S TWS V5.0 Wireless Earphone Portable Bluetooth Headset Invisible Earbud
I9S TWS V5.0 Wireless Earphone Portable ব্লুটুথ ইয়ারফোন উইথ ইনভিজিবল ইয়ারবাড
Product details of I9S TWS V5.0 Wireless Earphone Portable Bluetooth Headset Invisible Earbud
1. Drive: 15mm
2. Impedance: 32 OHM
3. Bluetooth version: Bluetooth v5.0+ EDR
4. Bluetooth use band: 2.4GHz
5. Power level: CLASS II
6. Output power: 30mW
7. Bluetooth distance: 10 meters barrier
8. Frequency response: 20-20000Hz
9. Operating voltage range: 3.0V-4.2V
10. Mitou sensitivity: -42dB
11. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
12. Powerful noise de-noising circuit (active noise reduction)
13. switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
14. Charging time about 1 hour (power indicator charging: red light, full power: red light off (blue light).)
15. Product Size: Length 2cm. Width 1.7cm. High 4.5cm
16. Product net weight of about 5g
17. Talk time is about 4-5 hours（with charger box)
18: Talk time is about 1.2 hours (USE ALONE):
19. music time about 2-3 hours（with charger box)
20. music time about 1 hours（USE ALONE)
21. Standby time is about 100 hours
22. The charging time is about 60 minutes
23. Battery capacity 60MAH
i9s tws
