Fangrui Product Details 1. Portable Fmamsw Multi-band High-sensitivity Clock-controlled Radio Player 2. Material: Plastic 3. Select The Table: Manual 4. Sound Quality Selection: Mono 5. Function: Built-in Speakers 6. Signal-to-noise Ratio: Fm52, Am54 (db) 7. Rated Voltage: 3v 8. Rated Power: 2.5w 9. Corresponding Frequency: Fm 87-108mhz; Sw 4.75-21.85mhz; Am 522-1620khz (european Regulations, Applicable In China); 520-1710khz (us Regulations) 10. Coding Chip Type: Pcba 11. Radio Tuning Method: Pointer Type 12. Band Type: Full Band 13. Supported Format: Mp3 14. Battery Specifications: 2 Aa Batteries (not Included) 15. Fmamsw Multi-band Radio, Strong Signal, High Sensitivity, And Clearly Listen To All Mainstream Radio Channels. 16. High-performance Internal Magnetic Speaker, Large-sound Cavity Vibrator, Thorough And Clear Treble, Pure And Full Midrange, Stable And Powerful Bass 17. Supports Headphone Output, Standard 3.5mm Headphone Interface, Which Not Only Isolates External Disturbances, But Also Avoids Disturbing Others. 18. Sensitive And Stable And Clear, Antenna More Durable 19. Digital Display Band, Frequency, Time And Other Information, The Backlight Will Automatically Light Up During Operation, Saving Power And Durability 20. Path Exploration Lighting, Home Or Outdoor Adventure, More Guarantee 21. Dimensions: 135x71x33mm 22. Weight: 125g