https://www.youtube.com/watch?v=rmf7hASlBpc Aux Bluetooth Receiver Rechargeable Upgrade Version is latest product which connect you phone with any wire and something else just through aux and bluetooth you can share you music with your player in very good quality output. you also reply you calls with car sound system and your steering multimedia controls just plug in aux and connect with you mobile with bluetooth feel free. its bluetooth is latest version which share data very fast and in good quality its chargeable just charge and plug and enjoy. Item Type:Bluetooth Car Kit Item Size:5.3 * 2.5 * 1.1cm Model Name:Car bluetooth audio Adapter Special Features:Car bluetooth audio Receiver Adapter Material Type:plastic Item Weight:40g feature 1:With a HD Microphone, and uses the noise cancellation technology. feature 2:hands-free function feature 3:Equipped with a micro USB charging port, can be easily charged feature 4:Use compact portable design for easy carry. Applications: :Car Stereo systems, Home Audio System, headphones, etc. type 1:bluetooth aux type 2:wireless 3.5mm car stereo aux audio bluetooth type 3:3.5mm bluetooth receiver Name:Car Bluetooth Receiver Adapter