Featuring latest Bluetooth 4.1 CSR technology and state of the art acoustic components that produce incredible sound quality with deep bass and crystal clear treble</br>Lightweight and soft ear hook enhances wearing comfort and always keeps earphone stay stable during running hiking cycling Jogging etc.</br>Adjustable Earhook: This soft plastic earhook designed for sport it can be attached in ears tightly but will not compress/hurt your ears.</br>10mm Speakers combined with Bluetooth 4.1 create super accurate HD sound with powerful bass. The bullet-shaped Comply T-400 M memory foam tips provide Total Isolation from external noise.</br>Sweat ResistantBuilt for your active lifestyle the earbuds can withstand dripping sweat. Ergonomic design optimized for ultimate wearing comfort to match your active lifestyle like running.</br></br>Product Description</br></br><p ><br /><strong>1. SWEATPROOF?</strong>- Ubit 56S?Bluetooth Earphones?was?designed for sports usage  <br />made by waterproof material?? ergonomic innovative and waterproof sweatproof design??<br />Ensures?this headset is comfortable and secure for sports ??running ??jogging ??walking ??exercising??etc.</p><p ><br /><strong>2. BUILT-IN MIC?</strong>- Stylish looks and built-in Bluetooth chip with HiFi Stereo earphones??<br/>ensures you could enjoy high quality stereo bass sound. Mini Portable Wireless headsets with built-in microchpone<br/> and great Noise Cancellation produces clear loud sound?? convenient and easy to answer and end the phones. <br /></p><p ><br /><strong>3. BLUETOOTH 4.1</strong>?- Bluetooth Version 4.1 supports hands-free with earhook??<br/> it cou