Portable TWS Earphone 5.0 Wireless Sports Earbud with Charge Box

This mini earphone is a nice gift for music lovers, it's comfortable to wear and easy to operate, wireless design, pretty suitable for sports. With a portable charge box, you will never worry about its battery.  

Features:
Intelligent pairing, take out and connect, true wireless, easy to use, automatic charge at boot, put into the charge compartment, automatically shut down and disconnect. 
Intelligent and non-inductive, one-touch, touchable operation, no pressure on the ear, reduce ear pressure. 
Intelligent quick charge, long standby, built-in 300mAh battery in the charge compartment. 
BT 5.0, high-fidelity sound quality, improved compatibility and smooth playback, no delay in voice, no drop, more stable.  

Specifications:
Main color: black; 
BT Version: BT5.0; 
Transmitting Distance: 10m/33ft; 
Frequency Range: 20-20KHz; 
Sensitivity: 100±3dB; 
Charge Box Capacity: 3.7V 300mAh; 
Earphone Battery Capacity: 3.7V 40mAh; 
Music-Play Time: about 4-5 hours (depends on music volume); 
Package Size: 60 * 36 * 31mm / 2.4 * 1.4 * 1.2in; 
Package Weight: 75g / 2.6ounce;  

Packing List:
1 * Pair of Earphone; 
1 * Charge Box; 
1 * User Manual; 
1 * USB Cable