his portable, lightweight wireless audio transmitter and receiver is an ideal wireless audio solution suitable for various
situations and purposes. It can be used with computers, mobile phones, TVs, game consoles, home speakers, and car speakers. Use
the latest Bluetooth 5.0 technology, fast transmission speed, high-quality stereo music, Bluetooth hands-free calls. Enjoy the
convenience that Bluetooth technology brings to life.
Specifications
Model: KN330
Technologies: BT5.0, A2DP, AVRCP (receiver mode only)
Operation Range: Up to 10m / 33ft (without any blocking objects)
Pairing name(Receiver mode ):KN330
TX:Transmitter mode,red LED light is on
RX:Receiver mode,blue LED light is on
Dimensions: 45mm*20mm*11mm
Package Content
1x Bluetooth 5.0 Audio Transmitter/Receiver Adapter
1x 3.5mm Aux Cable
1x User Manual
Mode 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 interface
2. 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 the pairing 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.
Transmitter mode 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 flashes, and the Bluetooth speaker or Bluetooth headset is turned
on at the same time, it will be automatically paired. After the pairing is successful, the red light will be on.
Transmitter mode for game consoles:
Use on Switch, ps4, ps4 pro and other game consoles, no audio cable is needed, plug and play. The sound of the game console is
directly transmitted to the Bluetooth headset.
How to use: First check the kn330 to the usb port of the game console, switch to the transmit mode (TX), the red light flashes,
the Bluetooth speaker or Bluetooth headset is turned on at the same time, and it is automatically paired. After the pairing is
successful, the red light will stay on.
Note: If the game console does not have a usb interface, you can purchase an adapter for use.
Transmitter mode use for other devices:
When used on other non-computer devices with audio output, such as a TV
How to use:
1. Plug one end of the audio cable into the audio output of the TV and the other end into the audio of the KN330.
2. Plug the KN330 into the usb (DC 5V) and confirm that it is in TX mode (red light flash). The KN330 will automatically search
for Bluetooth headset or Bluetooth speaker pairing.
Receiver mode use for home speakers/ car speakers, etc
KN330 can help speakers, wired headsets, car speakers and other devices without Bluetooth function to connect with mobile phones.
Supports two output modes: USB and AUX.
How to use USB output mode:
USB mode does not require the use of 3.5 audio cables. Directly plug into the car USB port or speaker USB port to use. And
confirm that it is in RX mode (blue light flashes). Find the pairing name: KN330 in the Bluetooth settings of the phone, click to
pair.
Note: The usb playback mode can only be used when the car USB port or speaker USB port supports USB audio output.
How to use AUX output mode:
In AUX mode, you need to connect one end of the 3.5 audio cable to the kn330 audio interface, and the other end to the car’s 3.5
audio interface or the speaker’s 3.5 audio interface. The kn330 can be plugged into any 5Vusb interface and confirm that it is in
RX mode (blue light Flashing). Then it can be used after pairing with the Bluetooth of the mobile phone.
Bluetooth hands-free calling function
Support call function in receiving mode. Built-in microphone supports echo cancellation. When the mobile phone is in a call, you
can make a hands-free call through the microphone on the KN330, which is very convenient to use in the car.