2017 I7 Mini Bluetooth Earbud Wireless Invisible Headphones Headset With Mic Stereo Bluetooth Earphone For Iphone Android
















Specification:

1. Driver: 15mm
 
2. Impedance: 32 OHM
 
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. Talk time is about 4-5 hours
 
17. music time about 4-5 hours
 
18. Standby time is about 120 hours
 
19. The charging time is about 60 minutes
 
20. Battery capacity 60MAH
 
Package Includes:
1*mini Bluetooth Headphones
1*USB Charging Cable
1*User Manual