This is most advanced special design suitable for any kind of head.
Built-in bluetooth earphone permit you to send and receive callings free of hand,
with TF card slot, you can listen to the mustic inside TF memory card.
The voice is stereo and high quality, enjoy yourself during sports.

Are you still worried about cell phone radiation?
You are still upset with your moible phone not compatible for your Bluetooth earphone and you can not listen to music?
You are still regretful about your mobile phone that don't support extend TF memory card and you can only listen small amount songs?
The new generation of S500 is hot,fashion and perfect for your health.
*Healthy non-radiation: use a Bluetooth headset to make calls, can effectively reduce the brain receives the mobile phone radiation. (Equivalent to only one thousandth of mobile phone)
*Mass songs:such as support for 2G TF card, it can save over 1000 or more MP3 music, and can control up and down song, play suspended.
*Freely switch: when you are listening to music, it will converted to model of phone answer if there is calling come in, and automatically switch back to listening to music mode after you hang up callings.
*It uses memory plastic, the best record after the hanging curve, but also easy to fold when not in use, into the bag, trouser pocket and so on.