This portable 12 speaker has an in-built amplifier and rechargeable battery which is perfect for parties, functions or karaoke nights. Play your music from a Bluetooth source, USB flash drive, microSD card or auxiliary input. An FM radio receiver is even included and has 3-6 hours playback time from the internal SLA battery. The wireless UHF microphone provides PA functionality, with its own volume and echo controls to mix it into the backing track playing. The USB and microSD card slot can be used for recording while singing your favourite song. Control of inputs and playback is via the on-board control panel or included remote control, while a clear 1.2 LED screen provides information on current playback and settings. A colour changing RGB LED light is located in the speaker box which provides a little visual entertainment too. It features an extendable trolley handle and wheels, so its ready to go anywhere. Includes UHF wireless microphone, infrared remote control and mains power adaptor.Features:. Bluetooth Wireless Technology. USB/microSD Playback & Recording. FM Radio. Rechargeable Battery. Dual 6.5mm Microphone Inputs. 3.5mm Auxiliary Input & Output. RGB LED Light. Extendable Trolley Handle & WheelsSpecifications:Output Power: 40WRMSInputs: 1 x 3.5mm Aux, 2 x 6.5mm MicOutput: 1 x 3.5mm AuxAudio Sources: Bluetooth, USB, microSD, FM RadioFrequency Response: 80Hz-20KHzSensitivity: >75dBBluetooth Version: 3.0+EDRUHF Microphone Transmission Range: Up to 15mUHF Frequency: 525.85MHzFM Frequency: 87.5-108.00MHzUSB/microSD Capacity: Up to 16GBPlayback Time: 3-6 HoursCharging Time: 4-8 HoursBattery: SLA 12V, 3AhPower: 15VDC, 2.4APower Consumption: 700mA (Max)Weight: 11kgDimensions: 630(H) x 350(W) x 325(D)mm