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
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