The CKS55i is one of the most up to date and contemporary 3 button control in-ear headsets. Perfect for iphones and smart phones, now includes Solid Bass technology, complete with fully rubberised ear buds available in 4 different size options. Huge speaker drivers the CKS55i will grab your attention delivering a high quality sound, great bass tones and the versatility to control your music or have a quality conversations with Audio-Technica’s own built in Omni Condenser microphone. Available in Solid Black , Red/Black and White.