I7 i7s TWS Wireless Headphone in-ear Bluetooth Earphone Earbuds Headset With Mic For Phone iPhone Xiaomi Samsung Huawei LG

Specification:

 

1. listening to music, support music and phone call,

 

2. Caller ID, the last call back, English voice prompts, boot, pair, shut down the phone power will be low voice prompts;

 

3. phone power display, you can always watch the headset power situation, do not worry about the headset no electricity to make your life worry;

 

4. Bluetooth headset every time connected to the phone after the shutdown, and then open the Bluetooth headset will automatically connect back to the phone, but also more convenient;

 

5. Intelligent compatibility: support all with Bluetooth mobile phone, tablet, notebook, singing it, QQ music, movies, etc., all the mobile phone;

 

Features:

 

1. Driver: 15mm

 

2. Impedance: 32 OHM

 

3. Bluetooth version: Bluetooth v4.1 + EDR

 

4. Output power: 30mW;Battery capacity 60MAH

 

5. Bluetooth distance: 10 meters

 

6. Frequency response: 20-20000Hz

 

7. Operating voltage range: 3.0V-4.2V

 

8. With A2DP / AVRCP high quality stereo audio transmission and remote control protocol

 

9. Powerful noise de-noising circuit (active noise reduction)

 

10. switch between Chinese and English (boot does not connect Bluetooth state, press the switch 2 times)

 

11. Charging time about 1 hour .

 

12. Talk time is about 1-4 hours (one earphone is about 1-1.5 hours, a pair of earphons use seprately is 2.5-4 hours ),music time about 1-4 hours (one earphone is about 1-1.5 hours, a pair of earphons use seprately is 2.5-4 hours )

 

13. ibidshop.com/product/i7-i7s-tws-wireless-headphone-in-ear...

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