Philips Bluetooth adapter AEA2700 Teardown - iFixit
Amazon.com: Car DC Adapter Compatible with Philips Audio Bluetooth AEA2000 AEA200D AEA2500 AEA2700 AS030-090-EA033 AS030-090-EB033 AS030-090-EI033 AS030-090-EE033 EML0900330V Power Supply : Electronics