I7s Twins
I7s Twins Double Bluetooth
ilateral Product parameters:
1. Drive: 15mm
2. Impedance: 32ohm
3. Bluetooth version: Bluetooth v4.1 + 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 25MM. Width 15MM. High 35mm
16. Product net weight of about 5g
17. Talk time is about 4-5 hours
18： music time about 4-5 hours
19. Standby time is about 120 hours
20. The charging time is about 60 minutes
