KN331 bluetooth 5.0 Audio Receiver Transmitter 2-in-1 USB 3.5mm AUX Jack Stereo Adapter for TV Headphone PC Car CD Playe

This portable lightweight wireless audio transmitter and receiver is the ideal wireless audio solution for every situation and application andcan be used with computers mobile phones televisions home speakers and car speakers Use the latest bluetooth 5 0 technology fasttransmission speed high quality stereo music enjoy the convenience of bluetooth technology for life Specifications Model KN331Technologies BT5 0 A2DP AVRCP receiver mode only Operation Range Up to 10m 33ft without any blocking objects Interface USB 3 5MM AUXPairing name Receiver mode KN331Transmitting Spped 24MbpsWorking Frequency 24MHzTX Transmitter mode red LED light is onRX Receiver mode blue LED light is onDimensions 45mm 20mm 11mmUse Plug and playGross Weight 50gMode switching Use the TX RX switch to switch modes TX is the transmission mode red LED RX is the receiver mode blue LED 1 There is no built in battery and it is powered by DC 5V usb interface2 Insert usb power the red light is on in the transmitting mode the red light flashes when pairing and the red light is always on after thepairing succeeds 3 Insert usb to power on the receiving mode is blue light the blue light flashes when pairing the blue light is always on after pairing is successful Use for computer When you use it on your computer No need audio cable and no driver required plug and play only audio can t transmit data How to use Switch to the transmitting mode TX the red light flash