BT-GK TWS Portable Folding Bone Conduction Headphones Wireless Sports Headset Stereo Earbuds BT5.0 IP55 Waterproof and Sweatproof

Features:
*Works by vibrations, the sound is transmitted through cheekbone to your cochleas, which avoids hearing impairment compared with ordinary earphones.
*Equipped with BT Version 5.0, low power consumption, quick connection speed which brings you an unprecedented experience.
*The earbuds will automatically pair with each other when you turn them on. Reflective design ensures your exercise safety at night.
*Built-in two rechargeable 170mAh earphone batteries offer about 6 hours of play time and about 360 hours of standby time.
*IP55 Waterproof and sweatproof design enables you to enjoy outdoor sports in rainy days, no worry about water and sweat. Simple and generous appearance make it special.

Specifications:
Model: BT-GK
Color: Black
BT Version: 5.0
Waterproof: IP55
Transmission Distance: More than 10 meters
Frequency Range: 20Hz - 20KHz
Play Time: About 6 hours
Standby Time: 360 hours
Charging Time: About 2 hours
Battery Capacity: 170mAh
Charging Voltage: 4.75V - 5.25V
Storage Temperature: -30℃ - 80℃
Working Temperature: -20℃ - 70℃
Package Size: 16.5 * 7 * 6cm / 6.5 * 2.76 * 2.36in
Package Weight: 253g / 8.92oz

Package List:
1 * Pair of Bone Conduction Headphones
1 * Charging Cable
1 * Pair of Earplugs
1 * User Manual (Chinese / English)