Bluetooth Car Receiver Adapter， TekHome 3.5mm Aux Bluetooth 4.2 Audio Converter for Headphones， Home Sound Stereo System， Hands-free Calling， 3-Button Song Volume Control， 5-Hour Portable Use.(BR100)<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>[Bluetooth 4.2 HiFi] Upgradged Bluetooth 4.2 chipset features 33ft connection range， auto reconnection， lag-free data streaming， high-fidelity sound quality and noise reduction hands-free calling.</li><li>[3-Button Control] 3-Button design allows you to turn on/off， play/pause， adjust volume/track， answer/rejcet/end calls at will.</li><li>[Wide Compatibility] Compatible with most car audio， wired headphones， dock speakers w/ standard 3.5mm aux-in port. No more worries about broadcasting devices without 3.5mm aux port like iPhone 7/8.</li><li>[Tiny &amp; Portable] Super tiny size w/ 120mAh battery supports 5-hour portable use after 2-hour full charge. It also supports Packed stainless-steel clip features convenient placemnt during outdoor events.</li><li>[NOTE] NOT designed for Bose devices. Beats headphones like solo/solo2 require an extra extender to plug in. 30-day hassle-free money back， 12-month warranty.</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31VJcWqFz7L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/415WPamVBzL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Fa-goX%2BZL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51s2mZ537sL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/5159rMtHUnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41UOkR-Cz4L.jpg" noproxy>