What's in the box:

M13 TWS BT5.1 Wireless Stereo Headset Sports Headphones with Flashlight Clock (Standard)

The pair of earphones use BT5.1 chip, auto link, noise reduction, stereo sound, one-click control. It is suitable for BT devices, comes with flashlight, clock, mirror function.

Features:
BT 5.1, support most BT devices and lower power consumption.
2000mah charge box can full charge 2 headphones around 15 times, offer more music time.
With waterproof technology, no need to worry about water and sweat anymore.
8mms drive units, enjoy 9d bass strong deep music sound.
Popular touch control, support switch songs, phone call, volume control and assiatant voice call.
With flashlight, clock, mirror function.

Specifications:
Material: ABS
Color: Black
BT Version: 5.1
Transmission Distance: >10m
Talk Time: 4-5h
Play Time: 4-5h
Charge Time: 1-2h
Support System: all BT-enabled devices and mobile phones
Cell:
Earphone: 50mAh
Charge Box: 2000mAh
Package Weight: 120g / 4.23ounces
Package Size: 112 * 100 * 46mm / 4.41 * 3.94 * 1.81in

Clock button function:
1. Right click to display the time, date and week, and left click to close the display;
2. Right click to enter the setting (for example, long press to enter the hour setting, and long press to enter the minute setting. When setting the time, the corresponding display will flash), left click long press to save the setting time value and exit the setting;
3. In setting mode, right-click shortly press is "+1", left-click shortly press is "-1".

Packing List:
2 * Earphones
1 * Charge Box
1 * USB Cable
1 * User Guide