1Mii B06Pro - Bluetooth 5.1 3.5 mm RCA coaxial optical

UNITEK Bluetooth Transmitter Receiver - Bluetooth 5.0 Rechargeable battery

SYOSI Bluetooth 5.1 Receiver for Home Stereo 5.1

SOLARAE Bluetooth Transmitter and Receiver - Bluetooth 5.0 USB Battery

KASTWAVE Bluetooth Transmitter & Receiver - Bluetooth 5.2 3.5mm AUX Built-in 250mAh Li-Polymer battery

Captaintech Bluetooth Aux Adapter - Bluetooth 5.0 3.5mm USB charging

SYOSI Bluetooth 5.0 Transmitter Receiver 3 in 1 Adapter 5.0

SYOSI Bluetooth Audio Receiver - Bluetooth 5.2 3.5mm and 2RCA Type-C

SYOSI TX11 - Bluetooth 5.2 AUX 3.5

1Mii B03Pro - Bluetooth 5.3 Optical RCA AUX 3.5mm Outputs/Inputs

Auris Blume HD - Bluetooth 5.3