What's in the box:

Wireless Bluetooth V5.0 Headset Business Hands Free Headphones Ear-hook Earphones Sport Earbuds With Microphone (Standard)

Features:
BT 5.0 technology, faster & stable signal transmission, clearer sound quality and lower power consumption.
Soft rubber ear hook, ergonomic design, comfortable and painless.
The earphone head can rotate 360 degrees for both left and right ears wearing.
Built-in HD microphone, intelligent noise reduction, delivers clearer and more real talking sound in stereo mode.
Built-in 120mAh rechargeable battery, charging 1.5-2 hours hours can meet 16 hours continuous listening, long battery life.

Specification:
Type: Headset
Material: ABS
Color: Black
BT Version: V5.0
Operation Range: Up to 10 meters (no obstacle)
BT Working Frequency: 2.402GHZ -2.480GHz
Battery capacity: 120mAh
Earphone Charging Time: 1.5-2 hours
Charge Port: Micro USB
Package Size: 14 * 8.5 * 3.5cm / 5.5 * 3.3 * 1.4in
Package Weight: 47g / 1.7oz

Package List:
1 * Headphone
1 * USB Cable
1 * English User Manual