BLUETOOTH HEADPHONES WITH 4.2VERSION-BLUETOOTH 4.2 Wireless Technology, Built-in HD Mic bring and In-ear Noise Canceling brings high fidelity crisp sound, smooth Bluetooth transmission and superior communication quality with 10M barrier free. BLUETOOTH EARPHONES WITH MAGNETIC&NECKBAND- Adopt Flexible Cable that fits comfortably around the neck, can be bended into coat pocket or tied around wrist, convenient to pack and carry. Built-in magnets, let you attach the two headphones together when not using. BLUETOOTH HEADSET WITH STRONG BATTERY- 110mAh rechargeable Lithium-poly battery, Charge appr. 2 hours support 7-9 hours of continuous talk time and 6-8 hours music time(with 60% Maximum decibels), and 130 hours standby time. WIRELESS HEADPHONES WITH WATERPROOOF- IPX5 Sweatproof, Stereo Lightweight Earphones, come with Different sizes of earbuds and earhooks, making your wearing more comfortable, free your sports. WIRELESS EARBUDS WITH WIDELY COMPATIBLE- Bluetooth headset is easy to pair, just turn the bluetooth earbuds on, then auto enter pairing mode. Widely compatible and dual device pairing with iPhone X XS XR 7 8 9, iPad, iPod touch, Android Samsung Galaxy S8 Note 8 Smart Phones, tablets, etc.【One-Year Warranty】Please feel free to email us if you have any questions or concerns, we're standing by to assist you all the time.