What's in the box:

F9 True Wireless Headphones Bluetooth 5.0 TWS Earbuds Touch Control Sweatproof Sports Headset 1200mAh Charging Box Battery Power Display with Microphone USB Output (Black)

Overview:
BT 5.0 technology brings higher data transfer speed, more stable performance, and lower power consumption. With TWS technology, you can use the earbuds solely or in pairs. Auto fast pairing between left and right earbuds when taking out of the charging box. Equipped with a 1200mAh charging box to charge the earbuds. Built-in Microphone delivers clearer and more real talking sound. It will bring you a perfect user experience.

Features:
Wireless dual ear design, you can use the earbuds solely or in pairs.
BT 5.0 ensures high data transfer speed, stable connection, and low power consumption.
Auto power on and fast pairing between left and right earbuds once taking out from the charging case.
Built-in dual Mic delivers clearer and more real talking sound in stereo mode.
LED battery digital display can clearly show the battery allowance of the earbuds and charging box.
The charging box can charge the earbuds and also work as a mobile power source to charge mobile devices.
Touch control design, no more pressure on your ears. Easy to control music, volume and call, and activate voice assistant.

Specifications:
Model Number: F9
BT Version: BT 5.0
Transmitting Distance: 10m/33ft (no obstacle)
Frequency Range: 20-20KHz
Sensitivity: 983dB
Impedance: 32
Charging Box Capacity: 3.7V 1200mAh
Earphone Battery Capacity: 2 * 3.7V 50mAh
Music Play Time: about 5 hours (depends on music volume)
Color: Black, White (Optional)
Earbud Size: approx. 2.5*2.2*1.6cm/0.98*0.86*0.63in
Earbud Weight (Each): 4g/0.14oz
Charging Case Size: approx. 9.3*4.8*3.6cm/3.66*1.89*1.41in
Charging Case Weight: 83g/2.92oz
Package Size: 11.0*8.2*5.0cm/4.33*3.22*1.96in
Package Weight: 125g/4.41oz

Package List:
1 * Pair of Earbuds
1 * Charging Box
2 * Pairs of Earcaps
1 * Charging Cable
1 * User Manual