KN321 2 in 1 Bluetooth 5.0 Receiver Transmitter Single Audio Music Adapter, 501 Original

KN321 2 in 1 Wireless Single Audio Music Receiver Transmitter Bluetooth 5.0 AUX 3.5mm Adapter DongleFeature:1. This portable, lightweight wireless audio transmitter and receiver is the ideal wireless audio solution for every situation and application.2. Transmitter mode: wireless transfer audio from non-Bluetooth TV, home stereo system or CD player to Bluetooth headset or speaker3. Receiver mode: wireless transfer audio from Bluetooth-enabled mobile phones, tablets or computers to wired stereo, speakers or headphones4. Switch between transmitter and receiver modes with a single push of a button. Easily connect using advanced Bluetooth technology and 3.5mm audio cable (included).5. Ultra-portable audio streaming power supplyThe KN321 is only 44 mm (1.73 inches) and weighs only 18 grams (0.63 inches), but has a powerful wireless audio streaming capability. Put this transmitter and receiver in your backpack or laptop bag and take it with you without any effort.6. Wide compatibility: With 3.5mm cable and 3.5mm to 2RCA cable, this receiver transmitter adapter can be widely used in your computer, laptop, home stereo system, headset, smart phone, Mp3 player, CD player, etc.Specifications:Operating range: up to 10 m / 33 ft (without any obstructions)Pairing model: KN321Charging time: 2 hoursBattery type: lithium polymer (200mAh)Power on: Press and hold the power on/off button until the LED lights upShutdown: Press and hold the power on/off button until the LED goes outCharging: Use a DC-5V charger and a micro USB charging cable. The red light is on when charging. When the battery is fully charged, the red light goes out and the blue light comes on.Switch mode:1) RX: Receive mode, indicator light: blue LED2) TX: Transmit mode, indicator light: red LEDRX mode:Pairing name: KN321, find the KN321 pairing in the Bluetooth settings of the phone. The blue light flashes twice per 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 input of the KN321.2) Make sure it is in RX mode (blue light flashes). Find the pairing name in the phone's Bluetooth settings: KN321 click to pair.TX mode:The TX mode will automatically search for other Bluetooth receiving devices (such as Bluetooth headset, Bluetooth speaker, Bluetooth receiver, etc.). During the pairing process, the red light flashes twice per second. After pairing, the red light flashes once every three seconds.How to use:1) Plug one end of the audio cable into the audio output of the device and the other end into the audio input of the KN321.2) Confirm that it is in TX mode (red light flashes). The KN321 will automatically search for Bluetooth headset or Bluetooth speaker pairing.Net weight: 62gGross weight: 77gPacking size: 103*93*23mm/4.06*3.66*0.91inProduct size: 44*44*12mm/1.73*1.73*0.47inNotes:Please allow 1-3mm measuring deviation due to manual measurement.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you.1 X Bluetooth 5.0 Audio Transceiver Adapter1 X Micro USB Power Cable1 X RCA Cable1 X 3.5mm Aux Cable1 X Manual