Enjoy Wireless MusicDesign for non-Bluetooth home/car stereo system with 3.5mm aux port to enable Bluetooth.With a built-in microphone also allows you to enjoy crystal clear sound quality on all of your calls.DUAL Link For More Choice: The car kit aux receiver can connect 2 Bluetooth devices at the same time for enjoying your music and won't miss any calls. freedom to enjoy music, GPS or answer phone calls.Multi Function: Support for TF card playback and card reader function. Equipped with the reliable Bluetooth 4.0 for faster and more stable connectivity. Compatible with most smartphones. Suitable for car / home audio systems without Bluetooth and hands-free functionality.Safe Driving: The built-in microphone and simple one-button operation allow you to enjoy hands-free calling and navigation while driving, improving driving safety.Bluetooth Everywhere and Warranty Commitment: Bluetooth 4.0 receiver can achieve a range of up to 10m/33ft. 12-Month warranty promise; if your product has any problem, we will replace it or refund you.Produktbeschreibung Specifications:With built-in microphone, support Bluetooth handsfree call function.Support TF card playback function.3.5mm stereo input jack. With button control, you can control the music play/pause.Mini and compact, easy to carry. Type: Car Bluetooth Audio ReceiverMaterial: Plastic + MetalPlug Type: 3.5mmBluetooth Version: V4.0Memory Card Support: TF Card (Not Included)Mic: Built-inBattery: 100mAh Battery (Included)Features: Hands Free Call, Portable, Easy to Use, Audio ReceiverSize: 5.5cm x 2.5cm x 1.2cm/2.17" x 0.98" x 0.47" (Approx.)Cable Length: 15cm/5.91" (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 Audio Receiver1 x 3.5mm Metal Adapter1 x USB Cable1 x User Manual