[Product Information]

✔20 METER OF CONNECTION DISTANCE: With the latest advanced Bluetooth V4.1， it is easy to pair with most smartphones and Bluetooth-enabled devices such as iPhone 7/ 7plus/ 6s/ 6plus/ 5S/ 5C/ 5/ 4S， Galaxy Note 3/ 2/ S4/ S3， Blackberry， LG etc， up to an obstacle free distance of 66FT/20M
✔LONG WORKING TIME: Built-in 120mAh rechargeable Lithium Polymer battery. With approx 2 hours recharge time， it can be used for about 8-10 hours playing time. This allows you to enjoy longer listening time than other Bluetooth headsets
✔EXCELLENT SOUND & NOISE CANCELLING: Premium sound with deep bass and crystal clear treble. With Apt-X technology and True HD High Fidelity Stereo sound you can enjoy CD-like top sound quality. Built-in HD Microphone offers great phone conversations while CVC 6.0 noise canceling， perfect isolates surrounding noise
✔ERGONOMIC OPTIMIZED DESIGN: The headphones' chip has nano coating treatment providing a strong sweat proof effect. Specially designed ear hooks are perfect for running， gym， exercise， fitness and all outdoor sports. Ergonomic and flexible in-ear design and a soft smooth silicone gel surface make for a comfortable wearing experience without falling out
✔HUMANIZATION DESIGN: The intelligent dormancy tech+ humanized software program can save you more power. It can connect two devices simultaneously and voice prompt notifications of incoming calls and phone numbers， so you won't miss any calls