This Bluetooth headset, has a long standby and 20 hours of talk time and music, is on the other Bluetooth headset on Music Time can not compete in sports and travel without having to worry about power problems, let you enjoy, sports and travel happiness.

• SMART SENSOR TECHNOLOGY: Our technology senses when the headset is being worn so it can automatically answer calls as you place the headset on your ear or redirect audio to your phone when you set down your headset.
• Latest Bluetooth 4.1 technology with up to 20 hours of continuous talking / music time; easy and fast pairing with smartphones, tablets and other Bluetooth enabled music devices; aptx codec provides pure, CD-like high quality sound for compatible devices.
• wireless conversation with others. Crystal clear and nature voice based on DSP digital noise cancelling and stable Noise-cancelling microphone reduces background noise, allows you to have a clear bluetooth signal.
• STABLE and COMFORTABLE: The bluetooth earpiece fits in either ear with a super soft gel ear tip. With the 360-adjustable ear hook,the earbud will stay steady in your ear,no need to worry about drop off.
• Call time will be broadcast each other's phone numbers, after the number in front of the earphone microphone broadcast Ends say "YES" answer, say "NO" rejec

SMART SENSOR TECHNOLOGY: Our technology senses when the headset is being worn so it can automatically answer calls as you place the headset on your ear or redirect audio to your phone when you set down your headset.BTSG