*Bluetooth version 4.2: Latest technology allows to pair to most of cell phones which supported by Android and iphone system, up to 10 meters.

*Great sound performance:Wireless earbuds got stereo sound quality with bass.  The Bluetooth earbuds with mic and volume control deliver astonishing acoustics with bass.

*Light and portable, easily carry on when running, trekking,biking or at the gym.

*Transimission ambient;within 10 meters(33 feet)