i9s

Specification:

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 33g

17. Talk time is about 2-3 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 400mAH

24. Charging power: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)

25. Compatible phone: compatible with Andrews, Apple, Microsoft, Saipan system with 99% of the Bluetooth mobile phone