Overview:
Release your ears, enjoy the listening pleasure in a healthy and safe way with Bone Conduction headphones. Using innovative bone conduction technology, the headphone conducts the speaker through the bone and transmits sound to the bone near the external canal, then to the auditory nerve. It avoids the occurrence of ear damage and hearing loss, giving your healthy listening. IPX7 Sweat-resistant and light-weight design immerse you in sports and music, suitable for walking, hiking, running, climbing, skating, driving, and other activities.

Specifications:
Model Number: BH628
BT: 5.3
Operation range: Up to 15 meters
Frequency Range: 20Hz-20KHz
Impedance: 8Ω±15%
Mic: -38dB, anti-interference microphones
Battery Capacity: 200mAh
Music Format: MP3; WMA; WAV; APE; FLAC
Music Playing Time: up to 6 hours (depends on music volume)
Standby Time: 20 days
Charging Time: about 2 hours
Color: Black
Waterproof Level: IPX7 Living Waterproof
Material: ABS+PP
Main Item Size: Approx. 14*11.5*4.5cm / 5.51*4.53*1.77in
Main Item Weight: 36g / 1.27oz
Package Size: 17*13.2*5.3cm / 6.69*5.20*2.09in
Package Weight: 174g / 6.14oz

Package List:   
1 * Bone Conduction Headphone
1 * Charging Cable
2 * Bags of Earplug
1 * Silica Gel Adjusting Tape
1 * User Manual (English/Chinese)