Original Raspberry Pi 3 Model B+/B Optional Bulit in Bluetooth compatible & WiFi|Demo Board| - AliExpress
Amazon | Waveshare 2016 Latest Version Raspberry Pi 3 Model B Mini PC the Third Generation Kit 1.2GHz 64-bit quad-core ARM Cortex-A53 1GB RAM Supports Wireless Lan and Bluetooth | Raspberry pi
Model Bシリーズ最新版・Raspberry Pi 3!内蔵Bluetoothを使ってみよう | Device Plus - デバプラ