Product detailsT11 Car Bluetooth Kit Handsfree Call FM Transmitter MP3 Player Dual USB ChargerSpecifications:Dual USB ports , one designed for charging and another one for reading USB files.Support TF card playback.Wireless Bluetooth connection, play music on car via phones.LED display, shows song name and voice prompt.Smart handsfree call, one button to answer or hang up calls.Type: Car Bluetooth KitMaterial: ABSWork Current: 45mAStandby Current: 25mABluetooth Version: V3.0 + EDREffective Distance: 5m / 16.4ft (Approx.)FM: 87.5MHz-1080MHzEmission Frequency: 87 dbuv / 107 dBuVSupport Play Mode: TF Card / USB Disk (Not Included)Features: Handsfree Call, Audio Player, FM Transmitter, Dual USBSize: 40mm x 80mm x 90mm / 1.57 “x 3.15” x 3.54 “(Approx.)Notes:Due to the light and screen setting difference, the color of item may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Car Bluetooth Kit1 x Audio Cable1 x User Manual