Sennheiser BT T100

Transmitter & Receiver

TwelveSouth AirFly Pro

Transmitter & Receiver

Logitech Bluetooth Audio-Receiver

Receiver

TP-Link UB500 Bluetooth 5.0 Nano USB Adapter

Channels

TwelveSouth AirFly Pro

Transmitter & Receiver

ASUS USB Bluetooth Adapter USB-BT500

Transmitter & Receiver

Marmitek BoomBoom 55

Channels

Ugreen Bluetooth 5.4 adapter CM723, USB + 3.5mm mini jack, built-in microphone (black)

TP-Link Adap Mercusys BT USB MA530

Transmitter & Receiver

Ugreen USB A - 3.5mm jack

Receiver

Sennheiser BTD 600

Transmitter & Receiver

Baseus BA01

Receiver

Sandberg Bluetooth Audio Link 2in1 TxRx

Transmitter & Receiver

Sandberg USB Bluetooth 5.0 Dongle

Receiver

TP-Link Bluetooth 5.3 USB Adapter

Transmitter & Receiver