Product: Audio Transmitter Receiver TV Computer Speaker Car Adapter 3.5mm Bluetooth 5.0 2-in-1 for Home Sound System/TV/PC/Tablet Headphone General (Black) (Large)
Brand: Leonnnnn
Color: Black
Switch mode:
  (1) RX: Receive mode, indicator: blue LED
  (2) TX: Transmit mode, indicator light: red LED
  RX mode:
  Pairing name: KN321, find KN321 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 once 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 will 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 once 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.
  (2)Confirm that it is in TX mode (red light flash). The KN321 will automatically search for Bluetooth headset or Bluetooth speaker pairing.

★[BLUETOOTH TRANSMITTER AND RECEIVER 2IN1] Receiver mode: wirelessly streams audio from your Bluetooth-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones (Only support to be paired with one Bluetooth receiver). Transmitter mode: wirelessly streams audio from your non-Bluetooth TV, home stereo system, or CD player to your Bluetooth headphones or speakers. Switch between transmitter and receiver modes with the simple flick of a switch.
★[NO DRIVER REQUIRED PLUG READY TO USE] No need to download driver, plug and play TV computer or Bluetooth speaker headset.
★[PORTABLE AUDIO-STREAMING POWER] Bluetooth Adapter has got powerful wireless audio streaming capabilities. It features Bluetooth 5.0 chip to ensure high fidelity transmission of Bluetooth audio signal for music streaming to those speakers or home stereo systems that doesn’t have the capability.Slip it into your backpack or laptop bag and take it on-the-go without the slightest effort.
★[WIDE APPLICATION] With the included 3.5mm cable and 3.5mm to 2RCA cable, this Receiver Transmitter adapter can widely be used on your computer, laptop, home stereo system, headphone, smartphone, Mp3 player, CD player, Cars with AUX-in and 3.5mm connector/ Computer Speakers/ Odinary Speakers/ Subwoofers/ Radios/ Multimedia Speakers/ Power Amplifiers/ Echo Walls, etc.
★[QUALITY ASSURANCE AND SERVICE] Provides a 60-day return and 12-month replacement warranty, as well as lifetime accessible technical support. Please contact us if you have any questions. Reply to your message within 12 hours.

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