Power: AC220V(50HZ) allow 110V-250V
Output Power: 4*25W
Main screen size: 2.8 inch HD screen
Key Touch, easy operation
Expand TF card memory: 32GB
USB: Support USB function, 32G can be read
Output impedance: 4-8 Ω
Frequency response: 87.5Hz-108MHz
Audio S/N ratio: ≥98db
Bluetooth distance: 10m
Infrared remote control distance: 10m
Radio: Built-in all-digital auto-tuning radio, 30 radio stations
Product size: 86*86*10mm