



Any questions? Our AI beta will help you find out quickly.
1. This portable, lightweight wireless audio transmitter and receiver is the ideal wireless audio solution for every situation and use
2.
Transmitter mode: wirelessly transfer audio from a non-Bluetooth TV, home stereo system, or CD player to a Bluetooth headset or speaker
3.
Receiver mode: wirelessly transmit audio from a Bluetooth-enabled phone, tablet or computer to a wired stereo, speaker or headset
4.
Mode switch:
a) First plug the product into the USB port and power on.
b) When the time after power is within 10 seconds, it is necessary to reinsert the switching mode.
c) When the time after power exceeds 10 seconds, it is necessary to reinsert the switching mode twice.
Note: When this product is powered on for more than 10 seconds, it will remember the mode, and the next time it is powered on, it is still the last mode.
5. Pairing and usage
a) Receiving mode usage: The blue LED flashing indicates that the receiving mode has been switched. The usb of this product is used for power supply, power supply voltage 5V, can be plugged into any 5V output usb interface, such as 5V mobile phone charger.
Pairing name: KN320, find the KN320 pairing in your phone's Bluetooth Settings. The blue light blinks during the pairing process. After the pairing is successful, the blue light stops blinking and turns on all the time. At the same time, use 3.5 audio cable to connect this product to wired headphones, ordinary speakers, car stereo and other non-Bluetooth devices, then the mobile phone plays songs, songs can be transmitted wirelessly to these devices.
b) Use of emission mode: red LED light flashing indicates that it has switched to emission mode. The usb of this product is used for power supply,
The power supply voltage is 5V, which can be plugged into any usb interface with 5V output, such as 5V mobile phone charger. In transmission mode, the product will automatically search for other Bluetooth receiving devices that have been turned on (such as Bluetooth headphones, Bluetooth speakers, Bluetooth receivers, etc. ), and the red light will blink when pairing, and the red light will stop blinking when pairing successfully. Use 3.5 audio cable/RCA audio cable at the same time to connect the product to a TV, computer (without Bluetooth) and other devices. At this time, the sound played by the TV can be transmitted to the Bluetooth headset, Bluetooth speaker, Bluetooth receiver through this product.
6. The KN320 is only 32 mm ( 1.26 inches) and weighs just 3.2 grams ( 0.11 ounces), but has powerful wireless audio streaming capabilities. Put this transmitter and receiver in your backpack or laptop bag and carry it around without any effort.
7.
Wide compatibility: Using the included 3.5 mm cable, this receiver transmitter adapter can be widely used in your computer, laptop, home stereo system, headphones, smartphones, MP3 players, CD players and more.