<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p><strong>Tips: (About aptx-adaptive audio code)</strong> </p><p>aptx-adaptive is the new version of Bluetooth 5.2. For the time being, For the time being, it can only support Bluetooth headsets/Bluetooth speakers whose Bluetooth chips are QCC 304x/ QCC 51x and later self-adaptive (x stands for 0-9). </p><p> </p><p>Purchase Notes:This is TX40, it does not support computer software assistant!!! </p><p> </p><br/><p><strong>Product Specifications:</strong> </p><p>1.Brand: VIKEFON </p><p>2.Product Name:TX40 USB Bluetooth Audio Transmitter </p><p>3.Bluetooth Version:Qualcomm QCC3040 Bluetooth 5.2 </p><p>4.Bluetooth Protocol: A2DP/AVRCP/HFP/HSP </p><p>5.Frequency response range: 2.402GHZ-2.480GHZ </p><p>6.Audio Codec Method: SBC/APTX/APTXLL/APTXHD/APTX Adaptive </p><p>7.Lowest latency: APTX-LL Mode 40ms Low Latency,600/kbps; </p><p>8.Support Call: only one receiving device is valid in call mode </p><p>(Bluetooth Headphones/speakers need to be equipped with call function) </p><p>9.Transmission distance: 8m-10m </p><p>10.Number of connected devices: 2 </p><p>11.Support Dual Stream:Supports Connecting two Bluetooth speakers or headphones at the same time (using the same CODEC), and the dual connection can support up to aptX Adaptive. </p><p>12.Signal-to-noise ratio: greater than 90DB </p><p>13.Support System:For IOS, MAC, Android, LINUX, XP, Vikefon,WIN7-10 PS4-5 system. </p><p>14.Supported Devices:Suitable for TV, Computer, Projector/Power Amplifier/TV Box/Bluetooth Headset/Bluetooth Speaker/Nintendo Switch Game Console/PS4/PS4 SLIM/PS4 Pro/PS5; </p><p>15.Product Size:17*15*7mm. Weight: 7g </p><p> </p><br/><p><strong>Product Features:</strong> </p><p>-----CSR Qualcomm QCC3040 Chip,40ms Low Latency,600/kbps;Bluetooth 5.2 Stable and Fast Connect. </p><p>-----Support Audio Codec Method: SBC/APTX/APTXLL/APTXHD/APTX Adaptive </p><p>-----Support Computer sampling frequency and Bit depth: 44100Hz-96000Hz/16-24BIT. </p><p>-----No driver, plug and play; </p><p>-----Support multi-point connection,Can connect two Bluetooth headsets at the same time; </p><p>-----Suitable for TV, Computer, Projector/Power Amplifier/TV Box/Bluetooth Headset/Bluetooth Speaker/Nintendo Switch Game Console/PS4/PS4 SLIM/PS4 Pro/PS5; </p><p>-----Nintendo Switch Game Sonsole/PS4/PS4 SLIM/PS4 Pro/PS5 can achieve 2x volume enhancement; </p><p>-----Automatic memory connection, after the first connection is successful, subsequent boots can automatically remember the connection. </p><p>-----Easily Setup: Simple to use and will remember your settings after a power failure. Setup is a snap simply connect your transmitter to an outlet and your audio system, pair it to Bluetooth Headphone/Speaker the music. </p><p>-----Compatible with major brands of Bluetooth headsets; </p><p>-----Support IOS, MAC, Android, LINUX, XP, WIN7-10 system. </p><p> </p><br/><p>Note: It&#x27;s just a VIKEFON bluetooth audio transmitter, not a receiver. Can only be used for audio transmission,So you can&#x27;t use it for your keyboard, mouse, file transfer. </p><p>(The function of the bluetooth transmitter is to add a bluetooth function to devices without bluetooth function such as TV/computer, so that they can connect to bluetooth speakers/headphones.) </p><p> </p><br/><p><strong>Packing List:</strong> </p><p>1x TX40 Qualcomm Bluetooth Audio Transmitter </p><p>1x User&#x27;s manual </p><p>1x 1x TypeC Adapter <span style="color:rgba(244,78,59,255)">(Its will not included if you do not selected)</span> </p><p><span style="background-color:rgba(252,220,0,255);color:rgba(244,78,59,255);font-size:18px">(Computer software assistants are not supported!)</span> </p><p> </p><br/><p><strong>Indicator status:</strong> </p><p>Search for pairing: flashing red and blue alternately </p><p>Connection status: blue light flashes slowly </p><p>Pairing successful: LED is always on </p><p>Audio format indicator: </p><p>SBC: Steady blue Aptx: Steady cyan </p><p>Aptx-LL: Steady white </p><p>Aptx-HD: Steady green </p><p>Aptx-Adaptive: Orange is always on</p><br/><p></p><br/><p><u><strong><span style="font-size:16px">How To Use:</span></strong></u> </p><p><strong>1. Pair and connect the first device:</strong> </p><p>The power-on defaults to the reconnect mode, the blue light indicator flashes slowly, and the indicator light is always on after the reconnection is successful, and the color will change with theTransmission format changed. </p><p>If there is no connection to the device after 20 seconds, it will automatically enter the search pairing state, and the red and blue lights flash alternately. </p><p><strong>2, Pair the second device:</strong> </p><p>If you need to pair a second bluetooth device, please turn off the first paired device, then re-plug and unplug the transmitter, then turn on the second bluetooth device and enter the pairing state, and then wait for automatic pairing.After successful pairing, turn on the first Bluetooth device, the transmitter will automatically connect back to the first device. </p><p><strong>3.Pairing unsuccessful:</strong> </p><p>1. Check the indicator light of the transmitter. If it is always on, it means that other devices are paired and connected. You need to turn off the connected receiving device. Then plug and unplug the transmitter again. Only by flashing red and blue alternately, you can pair and connect to a new bluetooth receiving equipment; </p><p>2. Check whether the Bluetooth receiving device is in the pairable state, if not, please adjust it to the pairable state; </p><p>3. Try to stay away from devices with large interference such as wireless routers. </p><p> </p><br/><p><span style="background-color:rgba(252,220,0,255);color:rgba(244,78,59,255);font-size:18px">Note:</span> It&#x27;s just a VIKEFON bluetooth audio transmitter, not a receiver. Can only be used for audio transmission,So you can&#x27;t use it for your keyboard, mouse, file transfer. </p><p>(The function of the bluetooth transmitter is to add a bluetooth function to devices without bluetooth function such as TV/computer, so that they can connect to bluetooth speakers/headphones.)</p><br/><p></p></div></div>