GOgroove CFT Blue Sports Neckband Headphones Flexible Design in-Line Microphone SECURE FIT: The lightweight and flexible neckband with angled earbud design provide you with a comfortable feel, and a reliable hold to prevent interruptions to your workout activities MUSIC/CALL CONTROL: The CFT comes with a built-in microphone and multi-function button which you can use to answer/end calls, pause/play music, and even access voice controls in certain devices QUALITY AUDIO: This headset will deliver clear and crisp sound no matter what youre listening to. Play your favorite playlist, podcast, or audiobook during your workout to keep things fresh and fun TECH SPECS: Speaker Power: 10mW RMS (5mW x 2) | Driver: 10mm full-range | Impedance: 32 Ohms | Sensitivity: 100+-3dB | Frequency Response: 20Hz-20KHz | Audio Input: 3.5mm AUX | Cable Length: 45-inches WARRANTY: Backed by GOgroove's 3-Year Manufacturer's Warranty and Friendly Customer Service