Bluetooth 5.0 Audio Transmitter Receiver LCD Display 3.5MM 3.5 AUX Jack RCA Stereo USB Wireless Adapter For PC TV Car Headphones

Features:

• This extremely portable, lightweight wireless audio transmitter
  & receiver is an ideal wireless audio solution for a wide range of
  situations and uses

• Transmitter mode: wireless streams audio from your non-Bluetooth
  TV, home stereo system, 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
  It has got 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

• Broad Compatibility: With the included 3.5mm cable, this
  Receiver Transmitter adapter can widely be used on your computer,
  laptop, home stereo system, headphone, smartphone, Mp3 player, CD
  player, etc.

• Mode switching:
  If the device has been in a mode for a long time, it needs to be
  re-energized twice to switch to another mode.
  If the device has just switched mode, you want to immediately switch to
  another mode, you only need to re-energize once.

Pairing method

• RX mode: Pairing name: KN320, find KN320 in the Bluetooth
  settings of the phone to pair. The blue light flashes during the pairing
  process, and the blue light stops flashing after the pairing is
  successful. Connect the product to the audio device with a 3.5 audio
  cable

• 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 during pairing, and the
  red light stops flashing after pairing succeeds. Connect the product to
  a device such as a TV with a 3.5 audio cable/RCA audio cable
  

•  Click once to get the receiver function;  press twice
  consecutively, it is the transmitter function

Description:

• Size:32mmx17mmx8.5mm

• Material:ABS

• Type:USB Bluetooth Transmitters

• Color:As the picture

• Interface:AUX

• Transmission rate:100 Mbps

• Working Frequency:2.4 MHz

• Bluetooth version:5.0

• Technologies: BT5.0, A2DP, AVRCP (receiver mode only)

• Operation Range:Up to 10m / 33ft (without any blocking objects)

• Transmitter mode:Red LED light is on

• Receiver mode:Blue LED light is on