Bluetooth 4.1 Version:the bluetooth signal is very stable,ensure fast wireless transmission and connect to the bluetooth-enabled devices quickly,transfer a clear HI-FI stereo sound quality with super bass,middle and high pitch.
Newest Foldable and Retractable Design:saving space and makes the headset more easy to storage with foldable design,easy to adjust the cable length just by one press to retract the earbuds.This Amazing Design Provides a Simple, unique approach to cord management,without the hassle of wires dangling.
CVC6.0 Noise Cancellation:can filter out background noise to guarantee high quality clear sound quality everywhere even you are in a noisy environment.
Outstanding Battery life:300 hours standby time, 18 hours talking time and 16 hours music time, You Can Just Enjoy Your Wireless Sport/music Time Without Any Worry.
Latest Neckband Style:decrease the burden on ears,you can wear it around your neck like a necklace,providing you a great comfort,and giving you a convenient storage way to carry.