<div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div style="font-size: 18px;"><b>Features:</b><br><span style="background: white; color: #fff;">OOTDTY</span> &nbsp;<br>Adopting 2.4GHz Digital Sound Transmission, antiinterference, and short delay.<br>Supports the simultaneous use of 8 set of devices, with a maximums transmission of up to 50meters.<br>Builted in rechargeable lithiums battery, long working time, equipped with USB cable, convenient charging.<br>Plug and play, simple to use, small in size, light weights, and easy to carry.<br>40meters of open field transmission distance, 20meters through wall transmission, completely from wire constraints.<br><br><b>Specifications:</b><br>Materials: ABS<br>Color: White/Black<br>Size: about 13.4x3.9cm/5.27x1.53inch<br>Sample Rate: 48K/16bit<br>Transmission band: 2.4GHZ<br>Transmission Distance:40m outdoors and 20m through wall<br>Transmission Delay:12ms<br>Dynamic &gt;105db<br>Frequency Response: 20-20KHZ; +1db/-3db<br>Rotate 282°<br>Supported Device Groups: 8 at the same time<br><br><b>Package Includes:</b><br>1x Receiver<br>1x Transmitters<br>1x Charging Cable<br>1x Instruction Manual<br><br><b>Note:</b><br>Please allow 1-2cm errors due to manual measurement, make sure that you not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.<br><br><br><br><br><br><br><br><br><br><br> </div></div></div>