Please feel free to Contact US:
Maggie Lam
i7s Bluetooth Wireless Earphone Stereo Earbuds for Sport
Specification:
1. Driver: 15mm
2. Impedance: 32 OHM
3. Bluetooth version: Bluetooth v4.2 +EDR
4. Bluetooth use band: 2.4GHz
5. Power level: CLASS I
6. Output power: 30mW
7. Bluetooth distance: 10 meters barrier
8. Frequency response: 20-20000Hz
9. Operating voltage range: 3.0V-4.2V
10. Mic 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 2times, hear the tone switch successfully)
13. Talk time is about 4-5 hours
14. music time about 4-5 hours
15. Standby time is about 100 hoursPackage Includes:
2 xHeadphones
1 xCharging Case
1 xUSB Charging Cable
1 xUser Manual