![Amazon.com: Kinivo USB Bluetooth Adapter for PC BTD400 (Bluetooth 4.0 Dongle Receiver, Low Energy) - Compatible with Windows 11/10/8.1/8, Raspberry Pi, Linux, MacOS, Laptop & Headphones : Electronics Amazon.com: Kinivo USB Bluetooth Adapter for PC BTD400 (Bluetooth 4.0 Dongle Receiver, Low Energy) - Compatible with Windows 11/10/8.1/8, Raspberry Pi, Linux, MacOS, Laptop & Headphones : Electronics](https://m.media-amazon.com/images/I/719metYNONL._AC_UF350,350_QL80_.jpg)
Amazon.com: Kinivo USB Bluetooth Adapter for PC BTD400 (Bluetooth 4.0 Dongle Receiver, Low Energy) - Compatible with Windows 11/10/8.1/8, Raspberry Pi, Linux, MacOS, Laptop & Headphones : Electronics
![Original Raspberry Pi 4 Model B 8 4 2 1 GB RAM + Case + Fan + Heat Sinks + Power Adapter Optional 32 64 128 GB TF Card for RPI 4 - AliExpress Original Raspberry Pi 4 Model B 8 4 2 1 GB RAM + Case + Fan + Heat Sinks + Power Adapter Optional 32 64 128 GB TF Card for RPI 4 - AliExpress](https://ae01.alicdn.com/kf/Hc19870f287f24d5cbeb720e53ec28f23I/Original-Raspberry-Pi-4-Model-B-8-4-2-1-GB-RAM-Case-Fan-Heat-Sinks.jpg)
Original Raspberry Pi 4 Model B 8 4 2 1 GB RAM + Case + Fan + Heat Sinks + Power Adapter Optional 32 64 128 GB TF Card for RPI 4 - AliExpress
![Original Raspberry Pi 4 Model B 8 4 2 1 GB RAM + Case + Fan + Heat Sinks + Power Adapter Optional 32 64 128 GB TF Card for RPI 4 - AliExpress Original Raspberry Pi 4 Model B 8 4 2 1 GB RAM + Case + Fan + Heat Sinks + Power Adapter Optional 32 64 128 GB TF Card for RPI 4 - AliExpress](https://ae01.alicdn.com/kf/Scbea15c55bcf4042af863c386bcb400d8/Original-Raspberry-Pi-4-Model-B-8-4-2-1-GB-RAM-Case-Fan-Heat-Sinks.jpg)
Original Raspberry Pi 4 Model B 8 4 2 1 GB RAM + Case + Fan + Heat Sinks + Power Adapter Optional 32 64 128 GB TF Card for RPI 4 - AliExpress
bluetooth integration constant state of initializing / retrying setup ( bluetooth is broken with some adapters on newer linux kernels, kernel must be manually patched, workaround is to switch to ESPHome proxies instead) ·
![Turn Your Raspberry Pi Into a Wireless Portable Bluetooth Audio System A2DP : 8 Steps - Instructables Turn Your Raspberry Pi Into a Wireless Portable Bluetooth Audio System A2DP : 8 Steps - Instructables](https://content.instructables.com/FTX/PGTM/HGH6K4FN/FTXPGTMHGH6K4FN.jpg?auto=webp)
Turn Your Raspberry Pi Into a Wireless Portable Bluetooth Audio System A2DP : 8 Steps - Instructables
![Spotpear's Adapter Boards Bulk Out the Raspberry Pi Zero Family to Match the Raspberry Pi 3, 4 - Hackster.io Spotpear's Adapter Boards Bulk Out the Raspberry Pi Zero Family to Match the Raspberry Pi 3, 4 - Hackster.io](https://hackster.imgix.net/uploads/attachments/1513605/image_Rl5Ty3E8ax.png?auto=compress%2Cformat)