【Multi-function Bluetooth Adapter】:It can be used as a Bluetooth audio transmitter, Bluetooth audio receiver, U disk music player, TF card music player and hands-free car kit. There is always a function to do the job for you. (Note: only one mode can be used at a time) 【Bluetooth Receiver and Transmitter 2-in-1】:Bluetooth Receiver Mode (RX): Receive audio wireless from your cell phone/tablet/Smart TV and play music on wired speakers/stereos/amplifiers via 3.5mm jack and RCA. Bluetooth Transmitter Mode (TX): Plug it into a non-Bluetooth device such as TV/PC/CD/MP3/MP4 via 3.5 mm jack or RCA audio cable and wireless transmit the audio to Bluetooth headphones or speakers. (Note: Connecting 2 Bluetooth devices at the same time is not supported).

【Multi-function Bluetooth Adapter】:It can be used as a Bluetooth audio transmitter, Bluetooth audio receiver, U disk music player, TF card music player and hands-free car kit. There is always a function to do the job for you. (Note: only one mode can be used at a time) 【Bluetooth Receiver and Transmitter 2-in-1】:Bluetooth Receiver Mode (RX): Receive audio wireless from your cell phone/tablet/Smart TV and play music on wired speakers/stereos/amplifiers via 3.5mm jack and RCA. Bluetooth Transmitter Mode (TX): Plug it into a non-Bluetooth device such as TV/PC/CD/MP3/MP4 via 3.5 mm jack or RCA audio cable and wireless transmit the audio to Bluetooth headphones or speakers. (Note: Connecting 2 Bluetooth devices at the same time is not supported).

【Multi-function Bluetooth Adapter】:It can be used as a Bluetooth audio transmitter, Bluetooth audio receiver, U disk music player, TF card music player and hands-free car kit. There is always a function to do the job for you. (Note: only one mode can be used at a time) 【Bluetooth Receiver and Transmitter 2-in-1】:Bluetooth Receiver Mode (RX): Receive audio wireless from your cell phone/tablet/Smart TV and play music on wired speakers/stereos/amplifiers via 3.5mm jack and RCA. Bluetooth Transmitter Mode (TX): Plug it into a non-Bluetooth device such as TV/PC/CD/MP3/MP4 via 3.5 mm jack or RCA audio cable and wireless transmit the audio to Bluetooth headphones or speakers. (Note: Connecting 2 Bluetooth devices at the same time is not supported).