X1 Bone Conduction BT Headset Waterproof Sweatproof Lightweight Ear Hanging Design Sports Headphone

This product is small and lightweight, comfortable to wear. The sound quality is perfect, providing you with an enjoyable musical experience. 

Features:
Adopts bone conduction technology to transmit sound, the sound waves are directly transferred to the auditory nerve through the bone, healthy and comfortable. 
Built-in 5.1 BT chip, has stronger and more stable transmission speed, lower Power consumtion, and more powerful performance.
Hanging ear design is not easy to fall off.
 IPX5 Waterproof, effectively prevents sweat from damaging components.
High capacity lithium-battery has lasting endurance.
Ultra lightweight, convenient to carry and wear.

Specifications:
Model: TWS-X1
Color: black, white (optional)
BT version: 5.1
Working distance: 10m
Voltage: 5V
Frequency: 40Hz-20KHz
Sensitivity: 160dB SPL±3dB
Waterproof:  IPX5
Endurance time: 8h
Charging time: 2h
Headset battery-capacity: 150mAh
Item weight: 20g / 0.7ounces 
Package size: 165 * 125 * 58mm / 6.5 * 4.92 * 2.28in
Package weight: 80g / 2.82ounces 

Note: Due to the different display screen and light effect, the actual color of the item might be slightly different from the color showed on the pictures.

Package List:
1 * Headset
1 * Charging Cable
1 * User Manual