Features:
1.Open your ears to listen the world. Liberated the ears， far away from danger， response to the surrounding situation quickly. Suitable for walking， running， hiking， skating， skiing， sports etc. Also suit for Driving， riding， to avoid the possibility of accidents.
2.No ear drum damage， It is a science， healthy， environmental protection Headset. Suit For children， adolescents， etc.
3.No need the eardrum， the sound transmit through the bone to auditory nerve， Suit For the hearing-impaired， elderly and other groups.
4.No need to put into the ear， easy to clean， to Improves the air flow in the ear， enhances discharging evaporation. to improve the reliability of precipitating bacterial clearance， to avoid more ear disease and delay the hearing loss.

Specifications:
Storage capacity: 4G
Interface: USB2.0 Hight speed
Transmission speed:  More than 6.0MB/sec(Read)，  more than 6.0MB/sec (write)
Bit rate: 32Kpbs~384Kpbs (MP3)， 48Kpbs~192Kpbs (WMA)
Battery capacity: 3.7V 400mAH high energy polymer battery
The charging method: 5VDC， 500mA adapter or computer USB output port
Charging time: about 3.5 hours
Audio: 88MHz-108MHz - FM
The maximum output: 5mW * 2
The input sensitivity: ≤ 400mV
The frequency response: 60Hz-20KHz
The signal-to-noise ratio: more than 82db
The distortion rate: less than 0.7%
The speaker: bone conduction
The frequency response: 60Hz-20KHz
Color: Pink， Blue， Black
Net weight: 114g

Package Includs:
1 x Headset
1 x USB Cable
1 x Mobile phone arm band
2 x Earcaps