1. Support 2x MIC input
2. SD/MMC card, USB Flash Disk, MP3 player function
3. Input: AC 220V-240V, 50Hz or DC 12V/5A
4. Treble / Bass adjustment
5. Input sensitivity: 0.25mV-220mV
6. Frequency: 20Hz-20KHz
7. Speaker impedance: 4-16ohm
8. Input impedance: 47K
9. SNR: -90db
1 x Remote Control, 1 x Manual, 1 x Amplifier
AK-901
Metal
1 x USB v2.0, 1 x SD card slot, A/V input, A/V output
DC 12V 5A, AC 220V-240V
20Hz-20kHz
87.5-108MHz
-90Db
20.2*19.7*5.5cm (main body)
1237g