Experience Superior Sound Quality: The AK55 amplifier delivers a robust output power, ensuring rich and powerful sound reproduction. Enhanced with a HIFI system, this amplifier elevates your auditory experience, making it ideal for audio enthusiasts. Bluetooth Connectivity: Seamlessly connect with your favorite devices with the built-in Bluetooth functionality. Stream music effortlessly and enjoy high-fidelity audio from the comfort of your smartphone or tablet. Reliable Power Delivery: the AK55 ensures continuous, distortion-free audio performance at both high and low volumes.<br><br>Rated power:50X2 Rated frequency:20-20KHZ Resolution:47K Distortion rate:0.5% Signal to noise ratio:80DB Impedance:4-16 Amplifier type:HiFi amplifier Interface type:clip Receiving method:Bluetooth receiving USB drive, audio cable Due to different batches, there may be differences in product printed text, which will not affect use. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC220V Colour:Black Material:iron<br><br>Package Contents: 1 x amplifier 1 x remote control (with Buttons battery) 1 x power adapter<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.