Music is your energy for life - the fuel for your heart and soul. SonicFuel headphones are specifically designed for active, daily use, to power you forward by delivering extraordinary comfort, style and an immersive listening experience that never sounds artificial, processed or filtered. Just pure sonic goodness for the high-octane tempo of your life. The ATH-CKX5iS SonicFuel in-ear headphones feature stay-in-place fit, providing unique comfort in addition to optimal sound. The C-tip configuration nestles within the ear where it locks in place for extra stability. A 360°rotating eartip adjusts to the unique angle of your ear canal for personalized fit and improved sound isolation. In-line volume and microphone controls (on compatible smartphones) allow you to control music & phone calls without missing a beat. Product Type: Earphones - wired - 3.5 mm jack Recommended Use: Portable electronics Color: White Headphones Form Factor: In-ear Connectivity Technology: Wired Headphones Technology: Dynamic Sound Output Mode: Stereo Audio Specifications: Frequency Response 15 - 22000 Hz - Sensitivity 100 dB Impedance: 16 Ohm Microphone: On-cable Controls: Volume, answer/end Product Type: Earphones - 3.5 mm jack Weight: 0.35 oz Color: White Recommended Use: Portable electronics Headphones Form Factor: In-ear Headphones Technology: Dynamic Connectivity Technology: Wired Available Microphone: Yes Sound Output Mode: Stereo Frequency Response: 15 - 22000 Hz Sensitivity: 100 dB Impedance: 16 Ohm Diaphragm: 0.3 in Type: On-cable Controls: Volume, answer/end Connector Type: Headphones ( mini-phone stereo 3.5 mm 4-pole ) Plated Connector: Gold Cables Included: Headset cable - 4 ft Included Accessories: Carrying case, 3 pairs of C-tips (small, medium, large), 4 pairs of silicone ear tips (extra small, small, medium, large)