With functional user interface ergonomic ear buds design sweat-proof and a 10-meter working distance our Bluetooth headphones offering hours of pure enjoyment through all kinds of activities.</br>Environmental protection medical silica gel gives you super soft feeling lightweight and comfortable making sure that it will never fall off even in the sport.</br>Independent?recessed?structure?design reduces the loss of voice making bass deeper. The high fidelity stereo mic ensures music more sense of space delivering you more vigorous and remarkable sound quality.</br>Excellent battery performance gives you endless enjoyment of listening. You can enjoy over 5 hours of play time or 160 hours of standby with a full charge which both enrich your work and entertainment.</br>Strong compatibility enables you to connect all Bluetooth enabled devices. An innovative one-to-two technology allows the headphones to connect two devices at the same time.</br></br>Product Description</br></br><b>Hiearcool Q1 Bluetooth Headphones - Make music more listenable.</b><br><br> <b>Advanced Bluetooth 4.1 Technology</b><br><br> Bluetooth V4.1 ensures stable signal?? lower consumption and faster transmission?? giving you fast pairing speed.<br><br> <b>Minimum Background Noise</b><br><br> The CVC6.0 digital noise cancellation technology reduces background noise effectively and makes the voice more clear.<br><br> <b>Comfor