E1 Wireless Bluetooth Earphones Bone Conduction Headsets ( Item#: V4300GY )

Release your ears, enjoy the listening pleasure in a healthier and safer way with bone conduction headphone. 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 auditory nerve. It avoids the occurrence of ear damage and hearing losing, giving your healthy listening. With this Bone Conduction headphone, you can answer the incoming-call, listen to music while walking, running, climbing, skating, driving, etc. Safety, health, comfort, noise reduction are the characteristics of bone conduction.

Features:  
[Strong Compatability] Adopts advanced Bluetooth 4.1 technology, compatible with almost Bluetooth-enabled devices such as smartphones, tablet PCs, notebooks; with sweat-proof function, suitable for walking, hiking, running, climbing, skating, driving and more outdoor activities.
[Perfect Sound Quality] Wireless bone conduction headset offers high-fidelity stereo music. Built-in high-performance noise reduction microphone and foam earplugs provide a clear communication effect even in a noisy environment.
[Wireless Earphones Free Your Ears] Release your ears to listen the world, you can response to the surrounding situation quickly, far away from dangerous, suitable for many outdoor activities.
[More Comfortable and Healthier] The sound transmits through the bone to auditory nerve, no eardrum damage, healthy, scientific and comfortable, good for child, the youth and the aged to avoid ear damage, also suitable for people who has hearing impairment.  
[Keep Ear Disease Away] No need to put into ears, easy to clean, avoid ear disease caused by sweat in ears when excercising. It can effectively ensure the health of the ear canal.

More Advantages:
* Built-in rechargeable 160mAh Lithium battery lasts more than 6 hours of Playing Time and 10 days of Standby Time per charge cycle.
* Creative ergonomics design, balanced wear, tight on the ear.

Specifications:
Model Number: E1
BT Version: BT4.1
Main chip: Bluetooth CSR8635
Bluetooth Antenna: Built-in Ceramic Antenna 5320, 2.45G Antenna
Working Distance: 8 meters
Work interruption: ISM band (2.402-2.480 GHZ)
Transmission power: Class2 (-6dbm-4dbm)
Maximum output power: 8mW
Rated output power: 5mW
Audio Amplifier: Amplifier IC HT2144 QFN16 Yurun (or TPA2012/TI)
Microphone sensitivity: -38dB±3dB
Speaker: 0.5W, 8 Ohms, 86±3db
Battery Type: 3.7V 160mAH Polymer Lithium Battery (061230)
Working voltage (v): 3.7V
Output voltage: DC-5V 500mA
USB port: Micro USB 2.0
Frequency Range: 80Hz-20KHz
Standby Time: about 10 days
Playing Time: about 6 hours (depends on music volume)
Charging Time: about 1.5 hours  
Color: Grey, Red (optional)
Main Item Size: approx. 13 * 10.5 * 5.3cm / 5.11 * 4.13 * 2.08in
Main Item Weight: approx. 35g / 1.23oz
Package Size: approx. 15.5 * 13.6 * 6cm / 6.10 * 5.74 * 2.36in
Package Weight: approx. 220g / 7.75oz

Package List:   
1 * Bone Conduction Headphone
1 * Pair of Foam Ear plugs
1 * USB Cable
1 * Storage Bag
1 * User Manual (5-languages Version)