<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div class="ai-description"><div class="origin-part box-sizing"><p style="font-family:&quot;Open Sans&quot;, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box" align="start"><span style="background-color:rgb(255, 255, 255)"><strong>• Bluetooth 5.0:</strong></span><span style="background-color:rgb(255, 255, 255)">Enjoy faster and more stable connections with the latest Bluetooth 5.0 technology.</span></p><p><br/></p><p style="font-family:&quot;Open Sans&quot;, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box" align="start"><span style="background-color:rgb(255, 255, 255)"><strong>• 2-in-1 Receiver and Transmitter :</strong></span><span style="background-color:rgb(255, 255, 255)">This adapter can be used as both a receiver and transmitter, making it versatile and convenient for various audio needs.</span></p><p><br/></p><p style="font-family:&quot;Open Sans&quot;, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box" align="start"><span style="background-color:rgb(255, 255, 255)"><strong>• RCA and 3.5mm Jack Support :</strong></span><span style="background-color:rgb(255, 255, 255)">With support for both RCA and 3.5mm jacks, this adapter can be used with a wide range of devices including cars, TVs, and PCs.</span></p><p><br/></p><p style="font-family:&quot;Open Sans&quot;, sans-serif;font-size:14px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px;padding:0px;padding-bottom:0px;padding-top:0px;padding-left:0px;padding-right:0px;box-sizing:border-box" align="start"><span style="background-color:rgb(255, 255, 255)"><strong>• USB Dongle :</strong></span><span style="background-color:rgb(255, 255, 255)">The adapter comes with a USB dongle, making it easy to connect to your device and use on-the-go.</span></p><p><br/></p></div></div><p><strong><span style="font-size:14px">Features:</span></strong></p><p><span style="font-size:14px">1.This extremely portable, lightweight wireless audio transmitter &amp; receiver is an ideal wireless audio solution for a wide range of situations and uses</span></p><p><span style="font-size:14px">2.Transmitter mode:wirelessly streams audio from your non-Bluetooth TV, home stereo system, or CD player to your Bluetooth headphones or speakers</span></p><p><span style="font-size:14px">3.Receiver mode: wirelessly streams audio from your Bluetooth-enabled phone, tablet, or computer to your wired stereo, speakers, or headphones</span></p><p><span style="font-size:14px">4.Switch between transmitter and receiver modes with the simple flick of a switch. Effortlessly connect using advanced Bluetooth technology and 3.5mm audio cable (included).</span></p><p><span style="font-size:14px">5.Super-Portable Audio-Streaming Power</span></p><p><span style="font-size:14px">The KN321 is just 44mm (1.73&quot;) across and weighs only 18g (0.63oz), but has got powerful wireless audio streaming capabilities. Slip this transmitter &amp; receiver into your backpack or laptop bag and take it on-the-go without the slightest effort.</span></p><p><br/></p><p><span style="font-size:14px">Power on: Press and hold the power on/off button until the LED lights up</span></p><p><span style="font-size:14px">Shutdown: Press and hold the power on/off button until the LED is off</span></p><p><br/></p><p><span style="font-size:14px">Charging: Use the DC-5V charger and micro usb charging cable. The red light is on during charging. When the battery is fully charged, the blue light is on.</span></p><p><br/></p><p></p><p><br/></p><p><strong><span style="font-size:14px">Specifications</span></strong></p><p><span style="font-size:14px">Model: KN321</span></p><p><span style="font-size:14px">Technologies: BT5.0,A2DP, AVRCP (receiver mode only)</span></p><p><span style="font-size:14px">Operation Range: Up to 10m / 33ft (without any blocking objects)</span></p><p><span style="font-size:14px">Pairing name:KN321</span></p><p><span style="font-size:14px">Charging Time: 2 hours</span></p><p><span style="font-size:14px">Working Time: RX:6 hours ; TX:5 hours</span></p><p><span style="font-size:14px">Battery Type: Li-Polymer (200mAh)</span></p><p><span style="font-size:14px">Maximum: 44 x 44 x 12mmm</span></p><p><span style="font-size:14px">Weight: 18g</span></p><p><br/></p><p><strong><span style="font-size:14px">Switch mode:</span></strong></p><p><span style="font-size:14px">1)RX: Receive mode, indicator: Blue LED</span></p><p><span style="font-size:14px">2)TX: Transmit mode, indicator light: Red LED</span></p><p><br/></p><p><strong><span style="font-size:14px">RX mode:</span></strong></p><p><span style="font-size:14px">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.</span></p><p><span style="font-size:14px">how to use:</span></p><p><span style="font-size:14px">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</span></p><p><span style="font-size:14px">2)confirm that it is in RX mode (blue light flash). Find the pairing name in the Bluetooth settings of the phone: KN321/KN319 click to pair.</span></p><p><br/></p><p><strong><span style="font-size:14px">TX mode:</span></strong></p><p><span style="font-size:14px">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.</span></p><p><span style="font-size:14px">How to use:</span></p><p><span style="font-size:14px">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/KN319.</span></p><p><span style="font-size:14px">2)Confirm that it is in TX mode (red light flash). The KN321 will automatically search for Bluetooth headset or Bluetooth speaker pairing.</span></p><p><br/></p><p><strong><span style="font-size:14px">Package Included:</span></strong></p><p><span style="font-size:14px">1 * Bluetooth 5.0 Audio Transmitter/Receiver Adapter</span></p><p><span style="font-size:14px">1* Micro USB Power Cable</span></p><p><span style="font-size:14px">1 * RCA Cable</span><span style="color:rgb(244, 78, 59);font-size:16px"><u><strong>(PS: If you not selected the &quot;with RCA Cable&quot;,RCA Cable will not included)</strong></u></span></p><p><span style="font-size:14px">1*3.5mm AT Audio Cable</span></p><p><span style="font-size:14px">1* User Manual</span></p><p><br/></p><p></p><p><br/><br/></p></div></div><br/>