<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title> </title> <div style="width:100%;height:100%;"> <div style="width:100%;text-align:center;height:30px;" id="title"> <span style="font-weight:bold;font-size:16px;">Optimal DP-666 TEF6686 Radio 5000Mah High Sensitivity Full Band FM AM FM Short Wave Radio Receiver With Antenna</span> </div> <div id="description"> <div class="ui-box-body"> <span style="font-size:18px;"> <div> DP-666 is a high-sensitivity radio based on NXP's high-performance automotive-grade TEF6686 chip, which has excellent selectivity and ultra-high sensitivity. This automotive DSP tuner has a wide range of functions and advanced algorithms (CEQ, EMS, iMS and PACS, noise canceller...), SDR(software-defined radio) signal processing, especially for improvement of multipath, adjacent frequency interference, weak signals There are significant advantages in processing and noise cancellation. <br />DP-666 is a radio built on PE5PVB's open source project TEF6686_ESP32. In addition to listening to radio stations, the project also supports a wealth of advanced features, such as: almost all RDS (Radio Data System) data display, automatic/manual station scanning, squelch function, battery voltage display, changeable themes, multilingual, station presets, and more. <br />FM:65-108 MHZ <br />LWV:144-513 kHZ <br />MW:520-1720(522-1791)kHz <br />SW:1700-27000 kHZ <br />Headphone output: using AD headphone amplifier chip MAX97220, standard 3.5mm audio connector output, independent dual amplifier design for speakers and headphones, optimized separately without affecting each other. <br />Battery parameters: 3.7V/5000mAh, 18.5Wh, <br />Size: 142X30X80mm <br />Current consumption: about 3.7V/350mA, use time about 15 hours <br />Communication interface: built-in CH340 USB to serial port chip, external communication through TYPE-C interface <br />Colour:White/Black/Yellow <br />Material:Plastic + Metal <br /> <br />Package Contents: <br />1 x Radio <br />1 x Antenna <br />1 x Type C Cable <br /> <br />Only the above package content, other products are not included. <br />Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. </div></span> </div> </div> <div id="details"> <div class="ui-box-body"> <span style="font-size:18px;"> <table border="0" cellpadding="0" cellspacing="0" style="width: 100.0%;"> <tbody> <tr> <td style="margin: 0 auto; text-align: center;"><p></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p><p></p></td> </tr> </tbody> </table> </span> <br /> <p> <br /> </p> <p> </p> </div> </div> </div></div></div>