Active PA-Ring with 2 wireless microphones UHF, SD, Bluetooth, FM, USB) 20 Wat

Power: 20W
Impedance: 4 Ohm
Input efficiency: 92 +/- 3 dB
Frequency Response: 55Hz~20kHz
S/N ratio: >= 71 dB
Harmonic distortion: =< 0.7% (1 W)
Speaker: 10" + 1"
Wireless microphone frequency: 615.15MHz / 620.85MHz
FM Frequency: 87.50 - 108.00MHz
Bluetooth: 2.1
Supported formats: MP3, WMA, WAV, AAC, FLAC, APE
Inputs/outputs:
-SD card slot (max. 32 GB)
-USB 2.0 port
-Guitar input (Jack 6.3 mm)
-Microphone input (6.3 mm jack)
-AUX input (2x RCA)
-Power supply socket (15 V, 2 A)
Power:
-Mains: 100 - 240 V~; 50/60 Hz
-With external battery: 12V DC
-Built-in battery: 12V, 4Ah

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Included: 2 wireless microphones, remote control
Dimensions: 395x342x556 mm
Net Weight : 9.1 kgs
Gross weight: 12 kg