100% Brand New.Dimensions: 4.3 x 3.5 x 0.7cmColor: BlackNew Design， with LED indicator， easy to use by connecting directly 30 pin dock to change the common sound-box to Bluetooth sound-box ( for Bose Sounddock / Beatbox / B&W Zeppelin / Phillips / JBL and other dock stations.) ( Note: not for car speaker. )Long distance to play your favorite songs in your device through a Bluetooth connection.Support digital products using Bluethooth， for iPad/iPod touch/iPhone/Bluetooch cell phone/Bluetooth PC/PSP.Complies with Bluetooth 2.0， Plug and Play.Support A2DP V1.2， compatible with all devices enabled with A2DP stereo Bluetooth.Transmission distance: not less than 10 meters (33 feet).Package Content:1 x Bluetooth Music Audio Receiver Adapter