Bluetooth Headphones V4.1 EDR Wireless Sport Headset with Sweat Proof Earbuds, Noise Cancelling, APT-X/Mic Ideal for Running/Gym/Workout (Green) LATEST TECHNOLOGY - With Bluetooth 4.1 EDR and APT-X tech the headphones ensure high-fidelity stereo music and clear speech within 33 feet. Invisible nano-coating technology protects earbuds from sweat while running or exercising. The powerful audio driver offers balanced audio and crystal clear sounds GREAT FIT AND LOOK - Lightweight and sweat proof design and comfortable inter-changeable earbuds ensure the perfect fit and that they will always stay in place during the most intensive workouts EASY-TO-USE - The three neckband control buttons allow you to easily selects songs, adjust volume, pick-up / end calls and redial and the HD mic, located close to the mouth, with CVC6.0 provides a clear speech and noise cancellation UNIVERSALLY COMPATIBLE - They pair easily and fast with your iPad, iPhone, iPod Touch, Android, Windows Smartphones, tablets and almost all Bluetooth enabled devices, and they allow simultaneous connections with two different devices POWERFUL RECHARGEABLE BATTERY - Built-in polymer lithium battery(80mAh), up to 180 hours of stand-by, up to 6 hours of talk or music time and only 1.5 hours charging time. The beautiful MAGNETIC GIFT BOX contains: Wireless Bluetooth Headphones, user manual, USB charging cable, ear wings and 4 pairs of custom earbuds