1. Frequency range: 
- FM: 64-108MHz   
- AM: 520-1720KHz  
2. Receiving sensitivity: FM:8uv  AM:3mv/M  
3. Product size: 100x60x15mm  
4. Speaker: 40mm/8ohm/1W  
5. Battery: 2 x 1.5V AAA batteries(not included) 
6. External power supply: DC5V  
7. Minimum operating voltage: 2V  
8. Stereo separations: >=32dB  
9. Distortion degree: <=1%  
10. Output power: <=20MW  
11. Standard accessories: headset, rope, gift box, english manual