1. AM FM radio:FM: 64 / 87-108 MHz, AM: 520 / 522-1710 KHz. 9/10KHz AM step is adjustable; can automatically search and store radio stations, easy to find local stations. 2. LCD display:small size radio with LCD display,which can display the battery consumption,frequency,volume adjustment,the time of the sleep timer,the symbol of lock key.Clear display help you operate the radio easily.Small radio for youngers,older,husband. 3. Key lock function:You can lock the buttons so that they 't be changed by bouncing around in a pocket. 4. 3.5 mm Headphone jack:portable radio without external speakers.When receiving the radio stations, please extend the earphone cable as far as possible for better effect. This pocket radio does not have the speaker, you must wear the headset to listen; this portable radio can work with any other 3.5mm earphone. 5. Mini Radio:Size is about the same as a quarter-inch thick credit card. And it is light, about like a single AA battery.The small size and easy to into a small pocket. Rechargeable battery:Built-in 500mAh lithium battery, charging time is about 3 hours, can work for more than 10 hours. Note:charging voltage, DC max 5V,1A. The personal radio may be not work if the voltage exceeds 5V,1A. FM Frequency: 64/87-108 MHz AM Frequency: 520/522-1710 kHz Built-in speaker: NO Sensitivity: FM8uV, AM20mV/m Power Supply: Built-in 500mAh rechargeable lithium battery Charge Method: DC 5V, micro-USB jack Charging time: 2-3 Hours Working time: About 12 Hours : Support Manual: English/Spanish/German /French /Italian manual Size: 85 x 48 x 13 /3.3 x 1.8 x 0.5 inch Weight: 45g /0.1lb Color: Gold Material: Metal Package Contents: 1 * Radio 1 * Charging Cable 1 * Earphones 1 * Lanyard 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.