1. Material: ABS
2. AM: 530-1605kHZ
3. FM: 88-108MHZ
4. Power: DC 4.5V
5. Power supply: 3xAA batteries (not included)
6. Channel selection: Manual
7. Sound quality selection: Mono
8. Function: built-in speaker
9. Waterproof speaker, strong and shocking sound effect
10. IPX4 waterproof, can be used in bathroom, kitchen and outdoor
11. Can be held in one hand, with hanging rope design for easy storage at any time
12. Size: 12x14.5x4 cm