【2 in 1 Bluetooth Transmitter and Receiver】 In Transmitter mode, turn a non-Bluetooth TV, PC, CD player, for iPod, MP3 / MP4 into Bluetooth transmitter. Receiver mode: Ideal for home or vehicle music streaming sound system. | 【Bluetooth 5.0 - Farther & Faster】 Simple operation,3.5mm Male to Male Audio Connector or 3.5mm Male to Male Audio Cable to connect the speakers and the receiver.Whether you want Bluetooth convenience in your car, through your home-theater system, in your kitchen, bathroom, or bedroom,etc. | 【Plug & Play】 Simply conneoth audio receiver to your line-in or auxiliary input on your speakers, pair it to your Bluetooth enabled device You can play music through your car and answer phone call via the built-in Mic. | 【Wide Compatibility】This 3.5mm Bluetooth USB Adapter for Car is compatible with devices with 3.5mm and USB interfaces.Can be used for car stereo, home stereo, audio music streaming sound system, amplifier, speaker, headphones, TV, PC | 【Compact & Portable】Ultra-compact small USB Bluetooth Adapter would save your space. You can easily carry this Wireless Bluetooth adapter around and everywhere easily without any hassle of its portable size and lightweight design.