Features:<br />Mini power amplifier with max. 50W(left) + 50W(right) two-channel output.<br />Adopts bluetooth 4.0 receiver chip? high transmission speed and low distortion.<br />Can use smartphone? tablet? PC and other devices with built-in bluetooth 4.0 as audio source.<br />With top-grade red ring output inductor? no loss and more pure tone.<br />Adopts the German WIMA MKP10 capacitor as input for richer overtone.<br />High-speed capacitor array? low internal resistance? gives you amazing HiFi music.<br />With gold-plated RCA (L &amp; R) audio inputs and 4-wire signal outputs.<br />High-quality aluminum alloy case? exquisite and durable.<br /><br />Specifications:<br />Color: Gray<br />Material: Aluminum Alloy<br />Channel: 2.0<br />Output Power: max. 50W * 2<br />SNR: &ge;80dB<br />Sensitivity: 750mV<br />T.H.D: &le;0.1%?1kHz?<br />Frequency Response: 20Hz-500Hz<br />Bluetooth Effective Range: about 10 meters<br />RCA Cable Length: about 95cm / 37.4in<br />Power Supply: DC 12V 5A Power Adapter<br />Power Adapter: US plug? input--100-240V 50/60Hz 1.6A? output--12V 5A<br />Item Size: 10.8 * 9 * 3.5cm / 4.3 * 3.5 * 1.4in<br />Item Weight: 342g / 12.1oz<br />Package Size: 21 * 14 * 5cm / 8.3 * 5.5 * 2in<br />Package Weight: 855g / 1.9lb<br /><br />Package List:<br />1 * Amplifier<br />1 * Power Adapter(US)<br><img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/I/S/I2748US/I2748US-1-ceed-FrS6.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/I/S/I2748US/I2748US-1-ceed-ZmVf.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/I/S/I2748US/I2748US-1-ceed-FWho.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/I/S/I2748US/I2748US-1-ceed-o7R1.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/I/S/I2748US/I2748US-1-ceed-ABMi.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/I/S/I2748US/I2748US-1-ceed-d3S7.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/I/S/I2748US/I2748US-1-ceed-bUYs.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/I/S/I2748US/I2748US-1-ceed-AUch.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/I/S/I2748US/I2748US-1-ceed-oXjP.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/I/S/I2748US/I2748US-1-ceed-fdFq.jpg" /><br>$$<img src="http://img.tomtop.com/product/xy/2000/2000/p/gu1/I/S/I2748US/I2748US-1-ceed-kU3n.jpg" /><br>