I7s TWS bluetooth wireless two-ear apple i7 bluetooth headset with charging storage.

Product parameters

1. Drive: 15mm.
2. Impedance: 32 OHM.
3. Bluetooth version: Bluetooth v4.1+EDR.
4. Bluetooth usage frequency: 2.4ghz.
5. Power level: CLASS II.
6. Output power: 30mW.
7. Bluetooth distance: no obstacle 10 meters.
8. Frequency response: 20-20000hz.
9. Operating voltage range: 3.0v-4.2v.
10. Microphone sensitivity: -42db.
11. A2DP /AVRCP high quality stereo audio transmission and remote control protocol.
12. Powerful noise cancelling circuit (active noise reduction)
13. Charging time about 1 hour (power indicator charge: red light is on, full of electricity: red light is out (blue light is on).
14. Product size: 25mm in diameter. 15 mm wide. 35 mm high
15. The net weight of the product is about 8g.
16. The call time is about 2-3 hours.
17. Music time is about 2-3 hours.
18. Standby time is about 96 hours.
19. The charging time is about 40 minutes.
20. Battery capacity 40MAH (charging warehouse 600MAH)
21. Charging power supply: DC5V power supply [round hole interface] (computer USB port, mobile phone charger, car charger)
 

Full weight: 120 g.
Packing size: 10*10*3.5 cm.
Product color: black, white.
Standard: headset + charging cable + charging line + instruction + packing box.
Function:
1. Listen to the phone, support the listening and answering the phone,
2. The voice prompt will be sent to the telegraph number, the final code reply, the full intelligent Chinese and English voice prompt, starting up, matching, and turning off the low power of the phone.
3. One tow two connection, can connect two mobile phones at the same time;
4. Every time the bluetooth headset is turned off, it will automatically return to the phone when it is switched on.

5. Intelligent compatibility: support all mobile phone, tablet, notebook, singing, Q music, movie, etc.