I7s headphones Bluetooth 5.0 earphones wireless headsets stereo bass In-Ear Sport Waterproof Headphone free shipping

I7s wireless headphones Bluetooth 5.0 earphones sport headset with mic charging box headphones for all s

Note: This product does not have a retail package box! ! !



Features:

1. listening to the song correct, support songs and call,

2. remind call number, the last call back, all intelligent Chinese and English voice prompts, boot, pair, shut down the phone power will be low voice prompts;

3. Power capacity will show on your Iphone, you can see the power situation anytime, do not worry about the electricity ,make your life without worry;

4. One to two connections, can be connected to two mobile phones at the same time

5. Bluetooth headset connected to the phone after the shutdown  , and then open the Bluetooth headset will connect back to the phone  automatically  , more convenient;

6. Intelligent compatibility: support all Bluetooth mobile phone, , notebook, singing it, QQ music, movies, etc., universal all mobile phone



Specification:

1. Driver: 15mm

2. Impedance: 32 OHM

3. Bluetooth version: Bluetooth v5.0 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. 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 2 times, hear the tone switch successfully)

14. Talk time is about 2-3 hours

15. music time about 1.5-2 hours

16. Stand time is about 100 hours



Package Includes:

2 x i7s bluetooth earphones (left and right earphones)

1 x Charging box

1 x USB Charging Cable

1 x User Manual

There could be some deviations due to manual measurement or slight color difference owing to photographing condition. Thank you for your understanding. If you do not understand what you can contact customer service at any time, I wish you a happy shopping.