<p style="font-family:Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif;font-size:16px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);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"><strong><span style="color:rgb(0, 0, 0);font-size:22px;font-family:arial, helvetica, sans-serif">Specification:</span></strong></p><p style="font-family:Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif;font-size:16px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);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="color:rgb(0, 0, 0);font-size:18px;font-family:arial, helvetica, sans-serif">Model Number: Bluetooth 5.1Adapter</span></p><p style="font-family:Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif;font-size:16px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);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="color:rgb(0, 0, 0);font-size:18px;font-family:arial, helvetica, sans-serif">Product size: 21.8*15.7*5.9mm/0.85*0.6*0.23in</span></p><p style="font-family:Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif;font-size:16px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);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="color:rgb(0, 0, 0);font-size:18px;font-family:arial, helvetica, sans-serif">Bluetooth-compatible version: 5.1</span></p><p style="font-family:Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif;font-size:16px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);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="color:rgb(0, 0, 0);font-size:18px;font-family:arial, helvetica, sans-serif">Frequency range: 2.4GHz (2402-2480MHz)</span></p><p style="font-family:Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif;font-size:16px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);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="color:rgb(0, 0, 0);font-size:18px;font-family:arial, helvetica, sans-serif">Transmission distance: 0~20M</span></p><p style="font-family:Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif;font-size:16px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);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="color:rgb(0, 0, 0);font-size:18px;font-family:arial, helvetica, sans-serif">Rated voltage: DC 5V</span></p><p style="font-family:Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif;font-size:16px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);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="color:rgb(0, 0, 0);font-size:18px;font-family:arial, helvetica, sans-serif">Interface type: USB</span></p><p style="font-family:Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif;font-size:16px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);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="color:rgb(0, 0, 0);font-size:18px;font-family:arial, helvetica, sans-serif">Operating system: Win7, Win8, Win8.1, Win10, Win11 (drive free for systems above Win8)</span></p><p style="font-family:Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif;font-size:16px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);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="color:rgb(0, 0, 0);font-size:18px;font-family:arial, helvetica, sans-serif">Package weight: 14g</span></p><p style="font-family:Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif;font-size:16px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);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"><strong><span style="background-color:rgb(255, 255, 255);color:rgb(34, 34, 34);font-size:22px;font-family:arial, helvetica, sans-serif">Packing list:</span></strong><span style="background-color:rgb(255, 255, 255);color:rgb(34, 34, 34);font-size:18px;font-family:arial, helvetica, sans-serif"><br/>1 x Bluetooth-compatible Adapter</span></p><p style="font-family:Verdana, &quot;Helvetica Neue&quot;, helvetica, Arial, &quot;Microsoft YaHei&quot;, sans-serif;font-size:16px;font-weight:400;letter-spacing:normal;line-height:inherit;text-align:start;white-space:normal;color:rgb(51, 51, 51);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"></p>