Features:
Dual Mode Bluetooth V5.0+EDR, Ultra low power
Stylish, Elegant and Ergonomic design.
Support incoming call number,IOS system power display
Built-in High Sensitivity Microphone, provide clear and loud sound.
Built-in 60mAh Rechargeable Polymer Battery, support up to 3-4 hours playing/talking time and 120hours long standby time.
Hands-free, allow you to conveniently answer calls for safe driving, etc.
Compatible with all Bluetooth-enabled devices, such as iPhone, iPad, Samsung, LG, Nokia, HTC, Tablets, etc.
Description:
New in ear design, snug and secure, comfortable to wear, will not cause ear swelling.
High quality sound and enables you to call clearly at any place; 360 degree stereo, enjoy the pure music
Specification:
Model: I7S
Bluetooth version: Dual mode bluetooth V5.0
Support agreement: A2DP1.3/HFP1.6/HSP1.2/AVRCP1.6/D11.3
Using Spectrum: 2.4GHz
Transmission range: 10meters
Battery: 60mA Lithium 
Standby time: 120hours
Call/play time: 3-4 hours
Color: white, Black
Size: approx. 4.8*2cm
Use Note:
If you find one earbud is no sound, the TWS is not paired. Please restart the headset first, it will automatically re-pair. (This is based on the successful pairing of the headset). If the TWS is still not paired after rebooting, you can pair the headset again. Thank you！
Package Included:
2x Bluetooth Headset
1 x Charging Cable
1 x User Manual