SD card reader, USB stick and IR remote control:Yes
2 handheld microphones UHF:AA 1.5V LR06 x2 batteries
Bluetooth receiver Yes , LF: 15″ HF 1″
Power RMS 350W Power MAX 700W
Frequency Range 40Hz – 20KHz
SPL Max 126dB
Power supply Integrated battery, or external battery (12V)
2 wired microphone inputs 6.35mm Jack Volume – Echo effects
+/- 12dB microphones bass treble microphones +/- 12dB
Voice priority function
Dimensions 505x435x765mm
Weight 20.5 kg
Power Sypply 230v AC 50 / 60Hz
Autonomy 6-8 hours
Wireless microphone frequency 863.2 and 864.8 MHz