By using a breakthrough technology, the Bluetooth Mini Lightweight Wireless Earbuds by Soundpeats can deliver up to 5 hours of playtime. You’ll get to hear amazing music quality outdoors. PureSound will give you in-ear white noise and listener fatigue reduction. The sweat-proof and durable design will give you long hours of playtime as well as high fidelity stereo music and clear speech. CD quality sound will now come to your ears every day as you step out for work!