Bone conduction BT headset, with high-end BT chip, has clear sound quality and no noise. It is worn out of the ears without damaging the ears.

Features:
Non-ear design, close to the ear bones, sound waves are directly transmitted to the sound system, and you can enjoy fine quality music without hurt the ears.
Bone conduction open tone, listening to songs can pay attention to the outside sound, maintain vigilance around, and improve the safety of outdoor sports.
Lightweight, combined with rubber ear hooks and memory steel, create a wearing stability, sports can not be madly thrown, and it will not hurt for a long time.
Large dynamic eco-diaphragm speaker with lossless transmission of directional audio to create a true surround sound field.

Specifications:
Color: red, black (optional)
Transmission distance: 15m
BT: 5.0
Material: rubber+metal
Earphone battery: 3.7V, 145mAh
Item weight: 22g / 0.8ounce
Package size: 165 * 102 * 52mm / 6.5 * 4.0 * 2.0in
Package weight: 103g / 3.6ounce

Packing List:
1 * Pair of Earphones
1 * Cable