Bluetooth serial adapter

FIIO BR13 FIO-BR13 [Japan Serial Number Included] Fiio Bluetooth Receiver, USB DAC, Audio, LDAC, aptX Adaptive, High-Resolution Audio,

FIIO BR13 FIO-BR13 [Japan Serial Number Included] Fiio Bluetooth Receiver, USB DAC, Audio, LDAC, aptX Adaptive, High-Resolution Audio,

ESP32-CAM WiFi+Bluetooth Development Board Module 4MB ESP32 Serial Port Adapter To OV2640 Camera Module for Wireless Control

FIIO BTR15 Serial Number Bluetooth Bluetooth USB Headphone aptX LL Adaptive LDAC Wireless [Japan Included] Receiver, DAC, Amplifier, HD, Codec,

Bluetooth Serial Adapter Radio Interface Adapter for FT8X7 Series 9600bps Communication Port

FIIO BTR15 [Japan Serial Number Included] Bluetooth Receiver, USB DAC, Headphone Amplifier, aptX LL Adaptive HD, LDAC Codec, Wireless (Dark Blue)

RS232 Bluetooth Serial Adapter Board Communication Master Slave 2 Modes 5V Mini USB Bluetooth Serial Port Profile Module

FIIO BR13 Serial Number FIIO Bluetooth Receiver Bluetooth Reception USB DAC Audio LDAC aptX Adaptive High Resolution High Resolution Wireless Low

FIIO BR13 Serial Number FIIO Bluetooth Receiver Bluetooth Reception USB DAC Audio LDAC aptX Adaptive High Resolution High Resolution Wireless Low

FIIO BTR15 [Japan Serial Number Included] Bluetooth Receiver, Bluetooth USB DAC, Headphone Amplifier, aptX LL Adaptive HD, LDAC Codec, Wireless

Fiio BR13 Serial Number FIIO Bluetooth Receiver Bluetooth Reception USB DAC Audio LDAC aptX Adaptive High Resolution High Resolution Wireless Low

FIIO BTR15 Serial Number Bluetooth Receiver Bluetooth USB DAC Headphone Amplifier aptX LL Adaptive HD LDAC Codec Wireless [Japan / Included] (Dark