SoundPEATS Bluetooth Headphones V4.1 NoiseCancellingHeadphonesRunning Gym Exercise Sweatproof Headsets In-ear Stereo Earbuds Earphones with Microphone(Black) Bluetooth 4.1 gives you total freedom with advanced Pure Sound and SignalPlus technology delivering incredible audio performance Sweat-proof, light weight and ergonomic design optimized for maximum comfort (additional ear buds and ear hooks included) to match your active lifestyle like running, jogging, cycling, driving, camping, hiking gym exercise and other outdoor sports Enjoy up to 5 hours of premium quality talk/play time (with fast charging); experience acoustic highs, rich bass and incredible balance. The built-in microphone also let you get high quality, hands-free phone conversation with clear voice. Package Content: SoundPEATS QY9 Bluetooth Headphones, USB Charging Cable, 6x Ear Cushions, 6x Ear Hooks, Hard Cover Clamshell Case, Cable Clip, User manual & SoundPEATS 12 Months worry-free warranty Fully compatible with iPhone 6S Plus, 6S, 6, iPad, Samsung Galaxy, Android Smartphones and tablets, Windows devices, and all popular Bluetooth devices