Aston Innovations SoundTek A1+ Bluetooth Car Kit with AAC for Music Streaming Handsfree Calls,Aux Bluetooth Adapter for Car/Home Stereo,Built-in Noise Isolator & MIC,Auto On/Off,Auto Connect

Qualcomm Chip: AAC high-end audio codec,Works with almost all Bluetooth devices
Auto-On & Auto-Connect: Auto power on when you start the car, then auto sync with the last connected phone
Built-in Noise Isolator: Zero buzz/hum/static noise
Safe Drive: With this SoundTek Bluetooth aux car adaptor, connect it with your car speaker via Aux jack, then you could make hands free calls while you are driving and could also enjoy your smart phone music wirelessly in your car speaker.
Connect Two Phones: With the multipoint technology, the SoundTek A1+ Bluetooth Car Kit can connect to 2 devices at the same time.