Quesonic Mini Wireless Bluetooth 4.1 Headphones w/ Microphone Sports Running Gym Jogger Exercise Sweatproof Earbuds Headset Earphones for iPhone 6 Plus 5S Samsung Galaxy Edge Android (Black) LATEST BLUETOOTH 4.1 TECHNOLOGY: signal strength is nearly twice times than the general bluetooth headset in the market. Mini portable and sweat-proof design can be stay in your ears comfortably EXERCISE READY: elegant user interface sports headphones, earpiece design, and a 10-meter working distance, 4-6 hours talking and play time, fully enjoy the hands-free calls and wonderful with clear and CD quality stereo sound Universal device compatibility: the LGS8 Headphones are compatible with most Bluetooth-enabled phones, and reduce external sound Simple-to-use: control all functions of your sound (volume, sound, track selection) and calls from your phone via our simple-to-use user interface on the headphones themselves Package contents: LGS8 Wireless Headphones + user manual + micro USB charge cable + custom earplugs + 1 year warranty