Achieve More: Sensational hi-definition audio, advanced pedometer, and call handling combined into three-in-one fitness device</br>Smart Inside: Advanced Bluetooth v4.1 for rock-solid stable connection together with CVC 6.0 noise cancellation technology deliver ultra-crisp, hi-definition audio</br>Activewear Evolved: Precision pedometer and tracker measures calories burned, step count, and distance traveled for optimal workout. Easy to read LCD Display shows real-time data with 3D Spatial Sensor Technology ensuring accuracy</br>Maximum Comfort: Ultra-lightweight, ergonomic neckband crafted from non-slip, sweat-proof ABS materials. Secure-fit earhook design with silicone earbuds included (S/M/L) for all ear sizes</br>Package Contents: AUKEY EP-B23 Bluetooth Sport Headphones, Micro-USB Cable, User Manual, 24 Month Warranty</br></br>Product Description</br></br><b>Always connected</b> <br /> Powerful Bluetooth 4.1 technology and profiles deliver a seamless wireless experience. Immerse yourself in stunning acoustics: from deep, pounding bass to a mesmerizing treble response, feel every note on your audio journey. And with a maximum streaming range up to 33 feet (11m) and a built-in MIC for calls, staying connected has never been easier. <br /> <br /> <b>Intense Audio</b> <br /> Immerse yourself into thumping bass and soaring treble and experience audio bliss. Stunning high resolution acoustics and extended frequency range bring your music to life. Feel the beat for the ultimate workout, routine and run. <br /> <br /> <b>Class-Leading Comfort</b> <br /> Compact design, top grade ABS materials and precision crafting provide a superb, ultra-light form factor weighing just 0.81oz (23g). Deluxe interchangeable ear buds (3 pairs included) and special curved earhooks ensure a secure fit every time. The special sweatproof design handles even the most active lifestyle. <br /> <br /> <b>Built for Endurance</b> <br /> Feel the beat longer with up to 5 hours of play time and 65 hours of standby time. And at just over 2 hours to fully charge, you'll be back in your stride in no time. <br /> <br /> <b>Specifications:</b> <br /> Bluetooth Version: V4.1 <br /> Bluetooth Profiles: HSP, HFP, A2DP, AVRCP <br /> Maximum Range: 33 feet (11m) <br /> Talk Time: Up to 5.5 Hours <br /> Standby Time: Up to 65 Hours <br /> <br /> <b>24 Month Warranty </b> <br /> Whether it's your first AUKEY purchase or you're back for more, rest assured that we're in this together: All AUKEY products are backed by our 24 Month Product Warranty. <br /> <br /></br><br/>http://www.amazon.com/gp/product/B01HD4CZWG