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
