1. Frequency range: 
- FM:87-108MHz 
- AM:522-1710KHz 
- SW:4.75-21.85MHz (nine meter waves)  
2. Storage supported: TF card (format: MP3, WMA) 
3. Bluetooth version: 5.0GHz  
4. Speaker: 40mm/4ohm/3W  
5. External power supply: DC 5V  
6. Memory station: 440pcs  
7. Lithium battery specifications: BL-5C 1000MAH 3.7V  
8. Product size: L120 x H79 x D23mm  
9. Standard accessories: usb cable, rope, color box, english manual