The newly developed 13 mm drivers allow the ATH-CKR5iS in-ear headphones to deliver powerful audio with astonishing depth and clarity. The performance is further enhanced by machined brass stabilizers that absorb unwanted vibration for crystal clear mid- and high- frequencies, and by four sizes of interchangeable eartips for a customized fit that seals in the sound. Product Type: Earphones - wired - 3.5 mm jack Recommended Use: Portable electronics Color: Black Headphones Form Factor: In-ear Connectivity Technology: Wired Headphones Technology: Dynamic Sound Output Mode: Stereo Audio Specifications: Frequency Response 5 - 24000 Hz - Sensitivity 103 dB/mW Impedance: 16 Ohm Microphone: On-cable Product Type: Earphones - 3.5 mm jack Weight: 0.28 oz Color: Black Recommended Use: Portable electronics Headphones Form Factor: In-ear Headphones Technology: Dynamic Connectivity Technology: Wired Available Microphone: Yes Sound Output Mode: Stereo Frequency Response: 5 - 24000 Hz Sensitivity: 103 dB/mW Impedance: 16 Ohm Diaphragm: 0.5 in In-Cord Volume Control: Yes Type: On-cable Connector Type: Headphones ( mini-phone stereo 3.5 mm 4-pole ) Plated Connector: Gold Cables Included: Headphones cable - 4 ft Included Accessories: 4 pairs of ear tips