Bluetooth 5.0 Audio Receiver Transmitter Aux RCA 3.5mm Jack Wireless Adapter USB Dongle For Car TV PC Headphone

Characteristics: 1. This extremely portable, lightweight wireless audio transmitter and receiver is an ideal wireless audio solution for a wide variety of situations and uses 2. Transmitter mode: wirelessly streams audio from your non-Bluetooth TV, stereo, or CD player to your Bluetooth headphones or speakers Receiver mode: wirelessly streams audio from your Bluetooth-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones 4. Switch between transmitter and receiver modes with the simple tap of a switch. Connects effortlessly using advanced Bluetooth technology and 3.5mm audio cable (included). 5.Super-Portable Audio Streaming Power The KN321 is just 44mm (1.73") across and weighs just 18g (0.63oz), yet has powerful wireless audio streaming capabilities. Slip this transmitter & receiver into your backpack or laptop bag and take it on-the-go without the slightest effort. . Power on: Press and hold the power on/off button until the LED is lit Shutdown: Press and hold the power on/off button until the LED is off Charging: Use the DC-5V charger and micro usb charging cable. The red light is on while charging. When the battery is fully charged, the blue light is on. Switch mode: 1)RX: Receive mode, indicator: blue LED 2)TX: Transmit mode, light: red LED RX mode: Pairing name: KN321/KN326, find KN321/KN326 in the Bluetooth settings of the phone to pair. The blue light flashes twice a second during the pairing process, and the blue light flashes every three seconds after the pairing is successful. How to use: 1) plug one end of the audio cable into the audio input of the speaker and the other end into the audio of the KN321 2) Confirm that it is in RX mode (blue light flash). Find the pairing name in the Bluetooth settings of the phone: KN321 click to pair. TX mode: TX mode automatically search for other Bluetooth receiving devices (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc.), the red light flashes twice a second during the pairing process, and the red light flashes every three seconds after the pairing is successful. How to use: 1) plug one end of the audio cable into the audio output of the devices and the other end into the audio of the KN321/KN326 2) Confirm that it is in TX mode (red light flash). The KN321/KN326 will automatically search for Bluetooth headset or Bluetooth speaker pairing. Specifications Technologies: BT5.0,A2DP, AVRCP (receiver mode) Operation Range: up to 10m / 33ft (without blocking objects) Pairing name: KN321 Charging time: 2 hours Working time: RX: 6 hours; TX:5 hours Battery Type: Li-Polymer (200mAh) Dimensions: 44×44×12mm Weight: 18g Package Included: 1 * Bluetooth 5.0 Audio Transmitter/Receiver Adapter 1 * Micro USB Power Cable 1 * RCA Cable 1*3.5mm AUX Audio C