woobles Bone Conduction Headphones Wireless Sports Bluetooth 4.1 Headset Running Hands-free Earphone with NFC for iphone and Android (RED)

Specifications:
Product: Bone Conduction BT Headphone
BT Version: 4.1
Type of Speaker: Bone Conduction Speaker
Standby Time: About 10 days
Call Time: About 3-5 hours
Play Time: About 3-5 hours
Battery Capacity: 160mAh
Charge Mode: Power Adaper Output(DC5V 150mAh)
Product Weigh: Approx. 43g/1.52oz
Product Size: Approx. 13.9*13.9/5.47*5.47in

Package list:
1 * Bone Conduction BT Headphone
1 * USB Cable
1 * Pair of Eartips
1 * Pouch
1 * User Manual

• BT 4.1: Unlimited BT connection makes you freer, with an effective distance of 10 meters.
• Tough Titanium Alloy: Super-elastic titanium wire, can be restored to original shape from life limit deformation even after more than ten thousand times of bending.
• Senseless Wearing: With a weight of only 43g, both sides bearing with senseless wearing, not tired even wear for a whole day.
• Ergonomic Design Principle: Made of skin-like soft material in a size measured according to the ear size with 3D technique and fit in with the ear shape due to 90-degree tilt of acoustic conduction of human beings.
• High-quality Sound Performance: Magnetic audio engine, multi-frequency and multi-point overlapping, deep and accurate bass effect, make you are in the music scene.