5 Pin Din MIDI Cable, CERRXIAN 1.6 Foot 3.5 mm (1/8 Inch) TRS Stereo Male to 5 Pin Din Male, Professional Premium Audio Adapter for Bang & Olufsen, Naim, Quad Stereo Systems : Amazon.de: Musical Instruments & DJ
DollaTek Bluetooth Receiving Module, Portable Bluetooth Audio Stereo Receiver Board AS1711BT DC 5-35V Wireless Electronics Bluetooth Module Chip for DIY Headphone Home Stereo: Amazon.de: Electronics & Photo
DollaTek Bluetooth Receiving Module, Portable Bluetooth Audio Stereo Receiver Board AS1711BT DC 5-35V Wireless Electronics Bluetooth Module Chip for DIY Headphone Home Stereo: Amazon.de: Electronics & Photo
beyerdynamic DT 990 Edition 32 Ohm Over-Ear-Stereo Headphones. Open design, wired, high-end, for tablet and smartphone : Electronics - Amazon.com
DollaTek Bluetooth Receiving Module, Portable Bluetooth Audio Stereo Receiver Board AS1711BT DC 5-35V Wireless Electronics Bluetooth Module Chip for DIY Headphone Home Stereo: Amazon.de: Electronics & Photo
DollaTek Bluetooth Receiving Module, Portable Bluetooth Audio Stereo Receiver Board AS1711BT DC 5-35V Wireless Electronics Bluetooth Module Chip for DIY Headphone Home Stereo: Amazon.de: Electronics & Photo