Bluetooth Headphones, ase Wireless Stereo Earbuds Sweatproof Running Headset V4.1 Sports Earphones, with Premium Headsets Sound and Bass (Black-Red) BLUETOOTH FUNCTION:100% brand new!! Compatible with Advanced Bluetooth Version 4.1+EDR System Cellphones, devices providing the Bluetooth Headset. AMAZING SOUND: Deliver you powerful bass and high quality audio experience of stereo sound with Bluetooth technology. SPORTS DESIGNED:Featuring IP4 Sweatproof, Ultra light weight and Specially designed Ear Rubbers comfortable fit. 10 hours Music and talking playing time & 170 hours of standby time.Much more than other sports headphones!For All Bluetooth Devices Including iPhone 6, iPad, iPod & Samsung Galaxy S6 PAIR WITH ANY 2 BLUETOOTH DEVICES AT A TIME These Bluetooth headphones for iPhone 6, Android phones & tablets and other Bluetooth devices can pair with 2 different devices simultaneously! This gives you double the possibilities for answering calls and streaming music to your workout headphones, all while enjoying premium Bluetooth earbuds wireless sound quality