Audiovox Jc100 Blueetooth® Hands-Free Cup Holder For Iphone™/Ipod®. Listen To Iphone(Tm), Ipod(R), & Nano Music Through The FM Stereo Receiver In The Car; Blueetooth(Tm) Handsfree For Iphone(Tm) Or Blueetooth(Tm)-Compatible Mobile Phone; Caller Id LCD Display ; Dock & Charge Iphone(Tm) & Ipod(R); Fits Cup Holder Securely In Most Vehicles; Powered Through The Car Adapter; Works With Mp3 Players, CD Players & Other Audio Devices With A 3.5Mm Cable; Headphone Jack; External Microphone For Clear Sound Quality ; Power On/Off Switch, Frequency Up & Down Buttons & 4 Quick Set Channel Button; Automaticlast Used Frequency Memory; Angled, Backlit LCD Display ; 1-Year Retail Warranty