DescriptionKaraoke column OWL SDRD SD-306 with two wireless microphones on batteries. The column itself also has a built -in battery. SOVA SD-306 is a fully autonomous karaoke system. Characteristics: Power: 20 W (total) Dynamics: 2 (10W) Frequency range: 100GC-18KHzReproduction from SD cards: there isPlaying with USB: there isReproduction by Bluetooth: Yes, v4. 2AUX: YesPower: DC/AC 110V-240V 50 HzAKB: built -in 1800 mAhAutonomous working hours: up to 3 hours Peculiarities: Two batteries of wireless microphoneSmartphone or tablet standTouch control buttonsThe equalizer buttonBluetooth v4. 2Support for USB flash drives and microSD cardsPowerful and pure soundBacklightColors: gold, black. EquipmentX1 - Karaoke column OWL SDRD SD -306x1 - charging wireX1 - AUX wireX1 - Instruction (ANG) X1 - packaging