Features: Cassette Player: Portable cassette player can deliver crystal clear music in tapes when you are at home, in school or travel. FM/ AM Radio: Switch the function selector to 'AM' or 'FM'; turn the tuning knob to select the desired radio station. 3.5mm Earphone Jack: Connect with your earphones for music listening, enjoy it more concentrated, not disturb others. Dual Power Supply: 2 AA batteries (not included) operated or USB cable powered. Easy to adjust volume via the volume knob. Compact & Vintage: Black casing, concise and retro appearance. Mini size, portable and lightweight to carry. Note: Size and color may be slightly different due to manual measurement and different light conditions. Thanks for understanding. Specifications: Color: Black Material: ABS FM Frequency: 76MHz-108MHz AM Frequency: 530KHz-1600KHz Speaker: 45mm 8 1W Earphone Jack: 3.5mm Power Supply: 2 * AA Battery (Not included) or USB Cable Item Size: 120 * 90 * 35mm / 4.72 * 3.54 * 1.38in Item Weight: 187g / 6.59oz Package Size: 14 * 11 * 4.5cm / 5.51 * 4.33 * 1.77in Package Weight: 248g / 8.73oz Package List: 1 * Cassette Player 1 * USB Cable 1 * User Manual (English, Japanese)