Sparked Wireless bluetooth HD audio sports earbuds headphones AWESOME SOUNDING HD-STEREO WIRELESS HEADPHONES via CSR Chipset, with noise cancellation to reduce outside noise. Exceptional bass. SUPER COMFORTABLE lightweight design with Voice Prompts for ease of use. With built in mic. Can go around your neck or hang loose below your head. ULTRA DURABLE sweat-Proof with interchangeable ear buds and ear hooks for the PERFECT FIT, find the perfect combination that won't fall out. ADVANCED BLUETOOTH 4.1 with great battery life, charges via USB. With volume control. PAIR TO MULTIPLE DEVICES for iphone, android, computer, ipod, samsung and more.