<div class="detailmodule_dynamic"><kse:widget data-widget-type="customText" id="1005000004103227" type="relation"></kse:widget></div><div class="detailmodule_html"><div class="detail-desc-decorate-richtext"><div><br/><strong><span style="font-size:20px">Product features:</span></strong><br/><br/>1. This product is a low-power Bluetooth design solution that supports the latest Bluetooth 5.0 transmission,<br/><br/>2. Dual channel stereo lossless playback,<br/><br/>After the module is connected to Bluetooth, it can quickly achieve Bluetooth wireless transmission, which is very convenient.<br/><br/>4. In an open environment, the Bluetooth connection distance can reach up to 20 meters.<br/><br/>5. Widely used for various Bluetooth audio reception, various audio DIY modifications, etc.<br/><br/><strong><span style="font-size:20px">Product parameters:</span></strong><br/><br/>Bluetooth version: V5.0 (backward compatibility)<br/><br/>Supports Bluetooth protocols: HFPV1.7, A2DPV1.2, AVRCPV1.5, AVCTPV1.2, AVDTPV1.2<br/><br/>Format support: Supports WAV/WMA/FLAC/APE/MP3 lossless decoding, stereo dual channel output<br/><br/>Working voltage: 5V/3.7V-4.2V<br/><br/>Unconnected broadcast status: 5.5MA<br/><br/>Connection, working state: 20MA<br/><br/>Deep sleep: 3UA<br/><br/>Transmission distance: 20 meters (in open or low interference environments)<br/><br/>Working temperature: -40 ℃ to+85 ℃<br/><br/>Sensitivity: -87dbm<br/><br/><strong><span style="font-size:20px">Function Description:</span></strong><br/><br/>1. Bluetooth V5.0 version, supports Bluetooth automatic reconnection technology, supports WAV/WMA/FLAC/APE/MP3 lossless decoding, and stereo dual channel output<br/><br/>2. After the module is powered on, the phone can search for the Bluetooth name XFW-M18 and connect it to Bluetooth to play music;<br/><br/>3. Module blue indicator light:<br/><br/>When Bluetooth is not connected, the indicator light flashes quickly;<br/><br/>When Bluetooth is connected, the indicator light remains on<br/><br/>When Bluetooth is playing, the indicator light flashes slowly.<br/><br/><strong>M18 SMT:</strong><br/><br/>Pin Description:<br/><br/>KEY - Key control terminal (4 key functions, additional resistors need to be added)<br/><br/>MUTE - Mute control terminal (output high-level 3.3V during mute, output low-level during playback)<br/><br/>Vcc - positive pole of power supply 5V (lithium battery 3.7V power supply requires short-circuit diode)<br/><br/>GND - Negative pole of power supply<br/><br/>L - Left channel output<br/><br/>R - Right channel output<br/><br/>The module interface adopts a half hole process, and customers can directly mount or weld it onto the board.<br/><br/><strong><span style="font-size:20px">Product List:</span></strong><br/><br/>1X module<br/>2X module<br/></div><br/></div></div><br/>