Wireless Earphones Headsets Earbuds With Charge Box I9s Android Version: A2dp / Avrcp High Quality Stereo Audio Transmission And Remote Control Protocol

1. Bluetooth version: Bluetooth v5.0 + EDR Play games to watch movies without any delay.
Bluetooth 5.0 is the best version of the sound quality on the market.
2. listening to the song correct, support songs and then call.
3. For iPhone power display, you can always watch the headset power situation.
4. One to two connections, can be connected to two mobile phones.
5. Open the Bluetooth headset will automatically connect back to the phone.
6. Intelligent compatibility: support all with Bluetooth mobile phone, tablet, notebook.
7. Headphones use time 3-4 hours. Battery use time 12 hours. Standby use time 240 hours.
8. Gift i9s tws 13 colors waterproof shockproof case.
9. Bluetooth use band: 2.4GHz
10. Power level: CLASS II
11. Output power: 30mW
12. Bluetooth distance: 10 meters barrier
13. Frequency response: 20-20000Hz
14. Operating voltage range: 3.0V-4.2V
15. Mitou sensitivity: -42dB
16. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol
17. Powerful noise de-noising circuit (active noise reduction)
18. Switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times, hear the tone switch successfully)
19. Charging time about 1 hour (power indicator charging: red light, full power: red light off (blue light).)
20. Product Size: Length 2cm. Width 1.7cm. High 4.5cm
21. Product net weight of about 5g

Packaging includes: 1pc i9s Bluetooth earphone,1pc Charger Box,1pc Charging USB Cable,1pc User Manuel