[Product Information]

Advanced Bluetooth Technology: Bluetooth V4.1 CSR allows pairing with two mobile devices simultaneously，and it strengthen the signal ( twice times stronger than the common one). Supporting 33ft (10meters) working range. Compatible with 99% of all Bluetooth capable devices
Perfect Hi-Fi Sound Quality: CVC 6.0 Noise Cancelling inhibits background noise that maintaining the crystal quality sound and deep bass for your music. APT-X audio decode tech provides you high stereo music experience in noisy environment
Unique Ear Hook Design: Ergonomic optimized design， flexible adjustment for memory metal ear hook sizes， shape and angle. Dedicated sports music ear caps make us more secure and comfortable to wear
Sweatproof & Exercise-proof Design with a Mic: Stable to do outdoor sports- running，hiking，cycling，hands-free calling supported by a built-in mic.Aluminum oxide metal combines with high-end polycarbonate and coats with anti-hang matte UV that strengths wear and scratch proof
8 Hoursd Using Time & Multi-functional Buttons: A built-in 90mAh lithium-ion polymer battery boasts 250 hours of stand-by operation or 7-8hours of play/talk time. Buttons "+"/"-" not only control volume but also track songs for next and previous