<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p style="text-align:left;margin:0px;margin-bottom:0px;margin-top:0px;margin-left:0px;margin-right:0px" align="left"><span style="font-size:26px"><strong>1.One Basic Introduction</strong></span><br/>This product is a Qualcomm Bluetooth audio adapter. Easy to operate, 1<br/>Capable of freely receiving most Bluetooth audio, this product can<br/>Wireless transmission of mobile music and computer to old-fashioned amplifier audio equipment<br/>Up there.<br/>2. The product can also wirelessly transmit the audio source to Bluetooth ears<br/>On devices such as machines/speakers, it supports connecting 2 wireless devices. perfect<br/>Addressing the limitations of audio devices and expanding the capabilities of various audio devices<br/>Can. This device is plug and play and does not require the installation of any software drivers for operation<br/>Make it simple and quick.<br/><br/><strong><span style="font-size:26px">2. Product parameters</span></strong><br/>Product Name: Qualcomm Bluetooth Audio Adapter<br/>Product model: D600 (pairing name)<br/>Bluetooth version: V5.3<br/>Audio codec: SBC/AAC/Aptx/HD/LL/(&quot;X&quot; represents Aptx)<br/>Bluetooth protocol support: A2DP/AVRCP/HFP/HSP<br/>Frequency range: 2400MHz-2483.5MHz<br/>Frequency response: 20Hz-20KHz<br/>Output load: 16-320 Ω adaptive<br/>Transmission distance: 10-30M (open space)<br/>Audio output port: AUX/RCA<br/>Audio input port: AUX/RCA/USB-C<br/>Charging interface: USB-C3.7-5V<br/>Compatibility: Android system, 10S system for mobile phones, tablets, TVs,<br/>PS2-4, Bluetooth earphones, Bluetooth speakers and other Bluetooth devices<br/><br/><span style="font-size:26px"><strong>3. Packaging List</strong></span><br/>Adapter host * 1 user manual * 1 AUX audio cable * 1<br/>RCA Lotus Cable * 1 USB Data Cable * 1<br/><br/><span style="font-size:26px"><strong>4: Bluetooth receive mode (RX)</strong></span><br/>Connect the product to a mobile phone<br/>1. Turn the &quot;TX/RX&quot; mode switch to the &quot;RX&quot; end<br/>2. Connect the 3.5MM/RCA audio port of the product to the device (e.g<br/>Old style speakers, car audio)<br/>3. Turn on Bluetooth on your phone, search for and connect to the paired device name<br/>&quot;D600&quot;<br/>4. If the pairing is successful, connect two phones (one to two) with audio products that can play audio from the phone<br/>After the product is successfully connected to phone A, double-click the pairing button<br/>2. Search for the product device name on mobile phone B and connect for pairing<br/><br/><strong><span style="font-size:26px">5: Bluetooth Transmission Mode (TX)</span></strong><br/>A device pairing<br/>1. Turn the &quot;TX/RX&quot; mode switch to the &quot;TX&quot; end<br/>2. Connect the product&#x27;s 3.5MM/RCA or USB-C interface to you<br/>Equipment such as television/PS5/computer/player.<br/>3. Turn on the receiving device (Bluetooth headset/speaker) and put it into configuration<br/>Regarding the status.<br/>4. The product will automatically search for receiving devices and pair them for connection.<br/>If the pairing is successful, the product indicator light A will light up<br/><br/>B device pairing (one to two)<br/>After the product is successfully connected to device A, double-click the pairing button<br/>2. The product will automatically search for the name of the receiving B device and connect for pairing<br/>3. The launch mode supports Aptx LL, but corresponding Bluetooth devices are also available<br/>Support Aptx LL is required<br/>4. If the Bluetooth device cannot be connected, the Bluetooth adapter can be moved closer<br/>Some, restart Bluetooth earphones and other devices, and long press Bluetooth adapter<br/>The pairing button of the adapter clears paired devices. Shutdown and restart<br/>Ensure that the adapter and Bluetooth earphones are in a waiting pairing state.<br/><br/><strong><span style="font-size:26px">6: Bluetooth codec</span></strong><br/>POWER<br/>SBC<br/>RX<br/>AAC<br/>1. The product supports SBC/AAC/Aptx/aptx HD/Aptx LL<br/>After successful pairing, compatibility will be recognized from the highest encoding and decoding level downwards<br/>Automatically identify paired Bluetooth device encoding and decoding, Bluetooth adapter<br/>Cannot manually adjust the encoding and decoding.<br/>2. &quot;Aptx LL&quot;: Bluetooth transmission supported, Bluetooth reception not supported.<br/>3. &quot;X&quot;: represents Aptx encoding and decoding.<br/><br/><strong><span style="font-size:26px">7: Clear Bluetooth pairing records</span></strong><br/>Press and hold the pairing button 5 while the device is turned on<br/>Once the A/B indicator lights flash simultaneously, it indicates that the clearing is complete<br/><br/></p></div></div><br/>