<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><table class="ke-zeroborder" width="100%" cellspacing="0" cellpadding="0" border="0"> <tbody> <tr> <td> <br /> <div style="padding:15px;border:1px solid #AEAEAE;"> <p> <span style="color:black;font-family:inherit;font-size:12px;">USB BT 5.4 Dongle Adapter BT 5.4 Dongle Receiver Plug and Play BT Transmitter and Receiver for Keyboard Mouse Headphone Speakers</span> </p> <p> <strong>Feature:</strong> </p> <p> <strong>1. Versatile Compatibility:</strong> The USB BT 5.4 dongle adapter is compatible with BT specifications 2.0, 3.0, 4.0, 5.0, 5.1, and 5.3. This broad compatibility ensures that it can seamlessly connect with a wide range of devices, offering flexibility and convenience.<br /> <strong>2. Powerful BT Performance:</strong> Equipped with a smart low-power chip and an RF transceiver, this BT adapter delivers enhanced BT capabilities with lower latency. It provides a reliable and powerful BT application experience, making data transfer smoother and more efficient.<br /> <strong>3. Multi-Device Connection: </strong>Say goodbye to interference issues. The BT 5.4 dongle receiver supports simultaneous connection with up to 7 devices without any interference between them. This means you can enjoy scenarios like listening to music while using a keyboard or other devices, without any disruptions.<br /> <strong>4. Plug-and-Play Compatibility: </strong>The BT transmitter and receiver is compatible with Windows 8.1, 10, and 11 operating systems, offering a driver-free, plug-and-play experience. You can simply plug it in and start using it without the hassle of installing additional drivers.<br /> <strong>5. Wide Range of Supported Protocols: </strong>This BT dongle supports a variety of protocols, including HFP/HSP (hands-free/headset), A2DP/AVRCP (stereo music), HID/HOGP (keyboard/mouse), and ACC. It is compatible with Android smartphones and provides a seamless connection experience across different devices. </p><br/><br/><span><strong>Specification:</strong></span><br /> <span>Origin: Mainland China</span><br /> BT version: 5.4 (BLE low power consumption, low latency)<br /> Transmission distance: 20 meters (barrier-free environment)<br /> Support protocols: A2DP, HSP, AVRCP, HID, ACC, etc.<br /> Working temperature: -20 to 70℃<br /> Product size: 34*18*8mm/1.34x0.71x0.31inch<br /> Packing weight: 29g<br /> <br /> <p> <strong>Note:</strong><br /> 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!<br /> Please allow 1-2cm measuring deviation due to manual measurement. </p> <br />&nbsp;<br /> </div> <br /> <div> <br /> </div> <div style="padding:15px;border:1px solid #AEAEAE;"> 1 x Adapter<br /> 1 x Instruction Manual<br /> 1 x Blister Color Card Packaging<br />&nbsp;<br /> </div> <p> <br /> </p> <p> </p> <div style="text-align:center;"> <div> <span> </span> </div> </div> </td> </tr> </tbody> </table> <br /></div></div>