<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p><span style="color:rgb(211, 49, 21);font-size:20px"><strong>Bluetooth 5.3</strong></span></p><p><strong><span style="font-size:18px">Product parameters:</span></strong></p><h3><span style="font-size:18px">1. Upgrade Bluetooth 5.3</span></h3><h3><span style="font-size:18px">2. Compatible with Bluetooth versions such as 5.2/5.1/5.0/4.0/3.0/2.0</span></h3><h3><span style="font-size:18px">3. Classic appearance, bright design</span></h3><h3><span style="font-size:18px">4. Low power consumption, low latency, high-definition audio quality</span></h3><h3><span style="font-size:18px">5. For Win10-11 driver free, plug and play, supporting Win7 system</span></h3><h3><span style="font-size:18px">6. One connection, automatic reconnection</span></h3><h3><span style="font-size:18px">7. Supports simultaneous connection of multiple devices</span></h3><h3><span style="font-size:18px">8. Wide compatibility (Bluetooth earphones/speakers/Bluetooth mice/keyboards/Bluetooth handles/printers/Android phones)</span></h3><h3><span style="font-size:18px">9. Built in antenna for longer and more stable distances</span></h3><h3><span style="font-size:18px">10. Support protocols such as A2DP/HSP/AVRCP/HID/SBC/AAC</span></h3><p><br/><br/><br/><br/><br/><br/><br/></p><br/><p><span style="color:rgb(211, 49, 21);font-size:20px"><strong>Bluetooth 5.1</strong></span></p><p><strong><span style="font-size:18px">Description:</span></strong></p><h3><span style="font-size:18px">Product Name: V5.1 Bluetooth-compatible Adapter;</span></h3><h3><span style="font-size:18px">Interface: USB 2.0;</span></h3><h3><span style="font-size:18px">Transmission rate: maximum 24Mbps;</span></h3><h3><span style="font-size:18px">Bluetooth-compatible version: Bluetooth-compatible V5.1;</span></h3><h3><span style="font-size:18px">Frequency band: 2.400-2.480GHz;</span></h3><h3><span style="font-size:18px">Colour: Black;</span></h3><h3><span style="font-size:18px">Low-power options: 1.2 to 3.6 VI/O;</span></h3><h3><span style="font-size:18px">Compatible with Bluetooth-compatible: v1.2/2.0/2.1/3.0/4.0;</span></h3><h3><span style="font-size:18px">Supported operating systems: compatible for Windows, Android, Linux, FRERTOS, ThreadX UITRON;</span></h3><h3><span style="font-size:18px">Support software: compatible for Microsoft Bluetooth-compatible software, CSR, Bluez, Bluesol;</span></h3><h3><span style="font-size:18px">Support application functions: HFP/HSP (hands-free phone/headphone) A2DP/AVRCP (stereo music) HID/HOGP (keyboard mouse). DUN/PAN (online), PBAPMA; PFTPSPP.GATT, etc.;</span></h3><h3><strong><span style="font-size:18px">Packing list:</span></strong></h3><h3><span style="font-size:18px">1 x Bluetooth-compatible Adapter</span><br/><br/><br/><br/><br/><br/><br/></h3></div></div><br/>