HOMO 4INCH Fan Speaker Electric Fan Mini Fan Portable Adjustable with Bluetooth

Basic Parameters
-Model Name: HM-1856/1857
Speaker Size: 4-Inch
Output Power: 10W
Input Source: BT/AUX/USB

-Audio Performance
Signal-to-Noise Ratio: >50dB
Distortion: <0.5%
FM Scan Range: 87.5-108.0 MHz

-Bluetooth Function
BT Version: 5.0
Working Range: Up to 10m
Backup Time: Up to 2-3 hours at normal volume
Battery & Charging

-USB Charging: DC 5V
Built-in Battery: 5800mAh
Charging Time (USB/PC): 4-5 hours

Dimensions
Dimension: L231 × D231 × H105mm