Incredible Playtime SoundBuds provide an impressive 8-hour playtime on a single charge.* Its 120mAh high-density battery has 50% more capacity than those of most other sport earbuds on the market. Comfortable Fit Included S/M/L eartips and in-ear earhooks ensure a comfortable and secure fit for everyone. The neckband design prevents troublesome wires from tangling during your workout and easily accessible on-ear controls let you control music and calls with ease. High-Fidelity Sound Bluetooth 4.0 ensures crisp, skip-free stereo sound. Enjoy clear hands-free calls with the build-in mic from up to 33-feet away. CVC 6.0 noise cancellation technology ensures that perfect sound is delivered to your ears each time. IPX4-Rated Splashproof Built for your active lifestyle, SoundBuds are rated IPX Level 4 and can withstand dripping sweat, heavy rain, even a splash from your sports drink! Compact and Lightweight Weighing only 0.44 oz., SoundBuds are 20% lighter than any other sports earbuds on the market. They're so lightweight you'll forget you have them on!