The Kruger&Matz Music Box Ultra portable wireless speaker is equipped with 3 transducers that play with a power of 60W. Such a combination guarantees the perfect musical environment for your party. Specifications: Power: 60 W Impedance: 3 ohms Frequency response: 40 Hz - 18 kHz S/N ratio: 85 dB Speakers: 2 x 8"+ 1" FM frequency: 87.50 - 108.00 MHz Bluetooth: 5.0 Supported formats: MP3 TWS function ( connection of two speakers) Control panel with sound effects 3000 mAh Dimensions: 300 x 270 x 760 mm Weight: 10.3 kg.