Item Type: Bluetooth Digital Amplifier <br>Material: Aluminum Alloy <br>Size: Approx. 20 x 19 x 5.5cm/7.9 x 7.5 x 2.2in <br>Impedance: 4-16Ω <br>Bluetooth: Support <br>Output Power: 100W+100W <br>Peak Power: 400W+400W <br>Channel: 2 CH <br>Remote Control Battery Specifications: 1 x CR2025 (not Included)1、Multifunctional: The 2 channel Bluetooth amplifier's built in LCD display and backlit design allows the power amplifier to visibly display broadcast channels and more. <br>2、Volume Control: The amplifier features treble, bass and volume controls and 2 microphone input slots for convenient entertainment at home or in the car. <br>3、Aluminum Alloy: This Bluetooth digital amplifier is made of high grade aluminum alloy and can be used in cars, homes, home theaters, etc. <br>4、3 Formats Playback: This Bluetooth mini sound amplifier supports storage card, U disk, MP3 format playback and Bluetooth wireless connection. <br>5、Clear Sound Quality: This Bluetooth stereo sound amplifier has low distortion and provides clearer, stronger and more powerful sound.Please allow some errors due to manual measurement.<p>1 x&nbsp;Bluetooth&nbsp;Digital&nbsp;Amplifier</p><p>1 x Remote Control</p><p>1 x Instruction Manual&nbsp;</p><p>1 x Power Cord&nbsp;</p>