Take your workout to the next level with Wireless Sport Headphones, featuring up to 6 hours of battery life to last through multiple workouts and secure-fit earhooks to maximize comfort and stability. Sweat and water resistance provides trusted durability. These wireless, sweat proof headphones deliver energizing music into your endurance sports training, all in your ears. Features: Designed with rugged and premium materials, developed for training in any conditions, the Sports Headphones are extensively tested by professional athletes - built to withstand the most intense workouts. With a proprietary design created for sports, you'll enjoy the most comfortable and secure fit for an uninterrupted listening experience. IPX7 certified sweat and water resistance make it more durable to handle tough training. Take calls, control your music and activate Siri right on the wireless Bluetooth earbuds. The secure fit design maximizes comfort and stability and ensures these headphones never fall out even during the most rigorous physic activities. Easy-to-connect Bluetooth v4.1 technology delivers cable-free, zero- distraction performance. Dynamic, high-performance sound pushes you to the next level. Connect two Bluetooth enabled devices simultaneously. Built-in mic enables hands-free calls while you're listening to music. Built-in rechargeable lithium polymer battery. Specifications: Bluetooth Version: v4.1. Supports Profiles: Headphones, Handsfree, A2DP, AVRCP. Battery Type: Lithium Polymer. Battery Capacity: 150mAh. Operation Range: Class 2, 10 meters. Talk Time: Up to 6 hours*. Music Playing Time: Up to 6 hours*. Standby Time: Up to 160 hours Color: Yellow. *Actual play time may vary based on sound volume and audio content. What's in the box: Bluetooth Wireless Headphones. Charging Cable. User Manual.