<h2><strong><span style="font-size:18px">There are 4 models optional, and different models have different ports, please choose suitable model before purchase:<br/>（1）Bluetooth 5.3 Receiver without RCA<br/>（2）Bluetooth 5.3 Receiver with RCA<br/>（3）Bluetooth 5.3 Receiver without RCA with NFC<br/>（4）Bluetooth 5.3 Receiver with RCA with NFC</span></strong><strong><span style="font-size:18px">Product Parameter:</span></strong></h2><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">Product Name: NFC Bluetooth 5.3 Audio Receiver</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">Output Parameter: DC 5V</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">Bluetooth Version: V5.3+EDR</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">Bluetooth protocol: A2DP/AVRCP</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">Bluetooth distance: 10 meters</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">Interface: R L RCA/3.5MM AUX Stereo/USB U-Disk/TF Card/</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">Support Mic: Yes, With Microphone Handsfree Calling</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">Frequency range: 10Hz-20kHz</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">Signal to noise ratio: &gt;110dB</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">Product Size: 68mm*58mm*21.8mm</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">Function description: With Microphone hands-free call, NFC connection, USB U-Disk play, TF Card play, Bluetooth connection.</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">Support Multiple Audio Output Ports: Can Connect With 3.5mm Headset, Stereo System, Speaker.</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">System Support: All Bluetooth audio device; NFC Available Device.</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><strong><span style="font-size:18px">Package List:</span></strong></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">1x NFC Bluetooth 5.3 Audio Receiver Adapter</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">1x RCA line(It depends on the type you choose)</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">1x 3.5mm Aux Cable</span></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">1x Type-C Power Cable</span></h2><h1 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><span style="font-size:18px">1x User Manual</span></h1><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><strong><span style="font-size:28px">NFC Intelligent Bluetooth 5.3 Wireless Receiver</span></strong></h2><h2 style="text-align:start;color:rgb(34, 34, 34);box-sizing:border-box" align="start"><br/><strong><span style="font-size:28px">Upgrade NFC,One Touch Connect</span></strong></h2><h2><span style="font-size:20px">Abandoning traditional wireless pairing processes,Phone tap automatic pairing</span></h2><h2><strong><span style="font-size:28px">Easy connection,Old style speaker second to wireless speaker</span></strong></h2><p></p><h2><strong><span style="font-size:28px">Support USB drive/TF playback,Drive free plug and play</span></strong></h2><h3><span style="font-size:20px">Compatible with various brands of USB drives or TF cards,Plug and play, stereo sound quality,Transmission without delay</span></h3><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><p></p></div></div><p><br/><br/><br/><br/><br/><br/><br/><br/></p></div></div><p><br/></p>