2in1 Bluetooth Transmitter &Receiver Wireless Home Music TV Stereo Audio Adapter Transceiver Mode: Transmitter Mode: Wirelessly transmits audio from a non-Bluetooth TV, home stereo system or CD player to a Bluetooth headset or speaker. Receiver Mode: wirelessly transfer audio from a Bluetooth-enabled phone, tablet or computer to cable stereo, speakers or headphones. Simple Operation: Switch between transmitter and receiver modes with a single tap of the switch. Easily connect using advanced Bluetooth technology and a 3.5mm audio cable (included). Ultra-portable Audio Stream: Lightweight, but with powerful wireless audio streaming. Slide the transmitter and receiver into a backpack or laptop bag and carry it with you effortlessly.