Wireless Audio Receiver Board，Quimat Upgraded 50W+50W Dual Channel Bluetooth 4.0 Audio Receiver Digital Amplifier Board with LED Display，Protective Case...<div style="text-align: left;"><strong>[Product Information]</strong><ul><li class="showHiddenFeatureBullets"><span class="a-list-item"> Upgrated version，added the LED Display and Heat Sinks，which enhanced operation stability greatly of the audio receiver board </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> TDA7492P digital amplifier chip，designed to optimize the circuit layout.Voice pure dynamic feels dye-in-the-wood. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Bluetooth connection，remember your device，ready to open the door to the music world anytime. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> Thermal overload protection and short-circuit protection，fully protected against over-voltage，under-voltage，over-current and thermal overloads，etc. </span></li><li class="showHiddenFeatureBullets"><span class="a-list-item"> 100% Brand New and High Quality.High cost-performance. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/51IQEGucqwL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51hO8pRXMCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51Tae0IReyL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51qO02aSdSL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51TyslMZRFL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/514R9hTEuaL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51-ewaBj7pL.jpg" noproxy>