Features:<br />● Built-in USB decoding player， allows for playing music in MP3， WMA， MP1 Layer3， MP2 Layer3 and MP3 Layer3<br />● With power-off and break-point memory function<br />● Remote controlled has 8 kinds of built-in EQ functions including Dance， Bass， Treble， Rock， Soft Rock， Jazz， Classic and Vocal Music. 15 meters remote control makes for easy operation<br />● Allow for direct switching of external signals<br />● Support USB / Signal input switch  <br />● Max capacitor array at the same level is 13，200 microfarad Philip BC capacitor， input coupling uses the top-grade BP capacitor among Japan Nichicon MUSE for audio， use air core inductance featuring fine tone as audio filter output<br />● Input switch chip and loudspeaker protection made of high-quality components. <br />● Dual-mode input of bluetooth wireless and wired audio line for the convenience of different sound sources access <br />● The circuit is enabled with the functions of overcurrent， overheating and output short circuit protection. <br />● Use STMicroelectronics imported embedded control chip with as high as 320W output power<br /><br />    Specifications<br />Primary Features<br />	 Model: A917                                                  <br />                        Design: Portable， Stylish                                                  <br />                        Supports: Loudspeaker                                                  <br />                        Functions: Stereo                                                  <br />                        Compatible With: Tablet PC， Mobile Phone， PC， Laptop                                                  <br />                        Connection: Wired， Wireless                                                  <br />                        Interface: Power Charge Port                                                  <br />                        Audio Source: Bluetooth Enabled Devices                                                  <br />                        Color: Black                                                	<br />Technical Parameters<br />	 Protocol : A2DP， AVRCP                                                  <br />                        Freq: 20Hz-20KHz                                                  <br />                        S/N: 100dB                                                	<br />Other Parameters<br />	 Power Source: Wall Charger                                                	<br />Dimension and Weight<br />	 Product Weight: 0.417 kg                                                  <br />                        Package Weight: 0.932 kg                                                  <br />                        Product Size (L x W x H): 15.5 x 10.2 x 4.8 cm / 6.09 x 4.01 x 1.89 inches                                                  <br />                        Package Size (L x W x H): 26.5 x 18.5 x 6.5 cm / 10.41 x 7.27 x 2.55 inches                                                	<br />Package Contents<br />	 Package Contents: 1 x A917 320W MP3 Bluetooth Digital Power Loudspeaker Amplifier， 1 x Power Adapter， 1 x US Plug Power Cable， 1 x Remote Control， 1 x RCA Cable                                                	<br /><br /><br /><br />                                            <br />                                                <br />