[ Bone Conduction Design ]：The sound transmits through the bone to auditory nerve, No in-ear playback, automatic noise reduction, dual microphone, effective protection of hearing.

[ Comfortable to Wear ]：Smart wrap around headbands are lightweight and flexible to ensure comfort during extended wear. 

[ Long Time Use ]: Combined with a long battery life, this compact fit allows you to enjoy continuous music and calls for 5 hours at a time.

[ Design for Sports ]: IP56 waterproof to resist light rain and sweat for outdoor activities, such as jogging, cycling, running, driving etc. Use ABS + titanium alloy enable the headphone lightweight but more durable. Ergonomic design for comfortable wearing make sure you do sport freely never worry about falling out.

[ BT 5.0 Transmission ]：Modern wireless headphones with Bluetooth v5.0 connectivity and convenient multipoint pairing compatible with your iOS and Android Bluetooth-ready smartphones or tablets and Mac and PC computers and laptops.

[ IPX5 Waterproof ] : It is waterproof regardless of sports, sweat, rain. (DO NOT PUT IT IN WATER)

Parameter:
Type: Bone Conduction Headphones
BT Version: V5.0
Color: Green, Black(Optional)
Transmission distance: within about 15m
Horn Type: Bone Conduction Hom
Horn Sensitivity: 84+3db
Microphone Sensitivity: -38+3db
Call Noise Reduction: support dual MIC noise reduction, make the call clear 
Frequency response range: 20Hz ~ 20KHz
Play time: about 5 hours (depending on the playing environment)
Battery capacity: 140 mAh
Charging time: 1 hour
Waterproof grade: IP56
Appearance size: about 130*110*50mm/5.12*4.33*1.97in
Product weight: about 27g

Package Included:

1 * Bone Conduction Headset  （Green Color)
1 * USB Cable
1 * User Manual (English)