Function: one Mini size and light weight, easy to carry 2. FM/AM Radio + MP3 Player(USB disk TF card) three Automatic search and store the radio station four Type in the number to search for your favorite radio program or music five Can play MP3 format music stored in the TF card or USB disk six Music can be played from the point where it stopped when you switch off the radio seven Repeat model: ONE: repeating the current one MP3; FOLD: repeating the MP3 of the current folder; ALL: repeating all the MP3 eight AUX Audio Input: support to connect the external audio equipment as a loudspeaker nine With big LED nixie tube display, convenient to use at night   11. Equipped with BL-5C rechargeable lithium battery   Specifications: one Frequency: FM: 70-108 MHz, AM: 522-1710 KHz two Support memory: TF card / USB disk, Max 16GB three Supported formats: MP3 four Frequency response: 150Hz-20KHz 5. SNR:≥80dB six Speaker: Φ40mm 16 cores internal magnetic 7. Power supply: BL-5C 800mA lithium battery (included) eight Charging voltage: DC 5V 500mA, Mini USB interface   9. Size: 117 x 64 x 22 mm / 4.6 x 2.5 x 0.8 in 10. Weight: 127g / 4.5oz