Product Descriptions

Specifications

Bone conduction headphone, HD stereo sound is transmitted to the inner ear by micro vibrations
Charged 2 hours, playing 5 hours with long standby time
Support dual-system ( ios / Android ) health examination App with pedometer and select songs function, a best sport partner
Your phone can show the electricity of the headset
Elastic strap jack can extend up to 170 degree and can be fit for any head form without any worry
Connect two devices with bluetooth at the same time
Sweat-proof technology, perfect for outdoor/leisure sport use
Built-in multi-functional button allows you to previous / next songs; play / pause music; power on /off; answer / end call; adjust the volume

Specification:

Model:	ES-268
Input:	DC 5V 250mA
Product dimensions:	137.3 x 123.66 x 49mm
Weight:	39g
Bluetooth version:	V4.2 (completely compatible V2.1/V3.0/V4.0/V4.1, V2.1 + EDR and V3.0 + HS)
2 in 1 function:	Connect two devices with bluetooth at the same time
Battery:	180 mAh polymer battery
Play time:	5 hours
Standby time:	10 days
Effective range:	10m (33 feets)
Mono/Stereo:	Stereo
Bluetooth class:	Class 1, Class 2, and Class 3 PA
Receiving sensitivity:	88dBm
Impedance:	32db
Frequency range:	20-20KHz
Mic:	Anti-interference microphones, -50DB
Charging:	MicroUSB port and need 2h
Color:	Black, White, Blue, Red, Red + Black