Features -Multifunctional Karaoke rever -Support FM radio pla -With remote control, more convenient. -Remote control makes your operation more convenient in a long distance. -Built-in Bluetooth 5. -Double microphon -Entry-level HIFI amplifier, with large LED display and microphone reverb adjustment. -A set of bookshelf speakers is an amplifier suitable for home HIF Specifications Name: Stereo Digital Technology Power Amplifie Whether stage: HiF Channel Power: AC 220 50Hz-60H Speaker impedance:4-16oh Signal to noise ratio:89dB Input impendence:47 Output power max:2000 Frequency response: 20Hz-20KHz(+/-10dB Input sensiticity:0.25mV-220m Whether to bring DC12V: N Color:Blac Size: 25x25x7cm/9.8"x9.8"x2.8 Packaged included 1 x Stereo Power Amplifie 1 x Remote contro 1 x Manua Note 1. Please allow 0.5-1cm differences due to manual measurement. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures.