Amazon.com: V4 Version Wireless Bluetooth Module 2.4G for Electric Skateboard Based Upon The nrf51_esc Project Wireless DC 2V-12V 115200 baudrate for ESC Project Flipsky : Electronics
OSEPP Bluetooth Module HC-06 - Midwest Technology Products
Bluetooth Box E - Pro-Ject Audio USA
G-Project G-Storm Bluetooth Speaker, with AM/FM Weather Radio and NOAA Alerts - Walmart.com
Adaptor Bluetooth Project BT Box E - HiFi Expert
DIY Bluetooth Speaker Kits Assembly Component For Electronics Project Practice | eBay
Adafruit Bluefruit LE UART Friend - Bluetooth Low Energy (BLE) : ID 2479 : $17.50 : Adafruit Industries, Unique & fun DIY electronics and kits
DIY Bluetooth Speaker Kit Electronics DIY Soldering Project - Solar Shop US
DIY Bluetooth Speaker Kit Assembly Component for Electronics Project Practice | eBay
Top 20 Wireless Communication Projects Based on Bluetooth