5W high power speaker: Adopting 5W high-power high-performance speakers, louder volume and better sound quality. Digital Song/Radio. Both radio stations and tracks can be accessed directly by of the numeric buttons, for example, pressing 875 in the radio state take you directly to the radio channel with a frequency of 87.5. Power failure memory: After powering off, it automatically saves the playback progress, radio station, volume and other information, and continues to play when it is turned on again, which is more convenient for the elderly to use. Timer shutdown function: Support 30 minutes/60 minutes/90 minutes timer shutdown, let the music accompany you to sleep. Multiple playback modes: Support FM radio playback, U disk playback, memory card playback, Bluetooth playback, headphone playback, to meet your different playback needs. Long-lasting battery life: Built-in 1500mAh high-capacity lithium battery, fast charging, longer battery life. Frequency range: AM:522-1710KHz (9KHz) AM:520-1710KHZ (10KHZ) FM:64-108 mhz SW:2.3-21.85MHZ Sensitivity: AM:Less than 2MV FM:Less than 2.8UV S Ratio:AM:30DB FM:50DB Speaker: Diameter 45/4ohm /5W Product size: 134.2x77.2x32.8mm Lithium battery: 1500mah 3. 7V External power supply: TYPE-C 5V Minimum working voltage: 3.3V External earplug: Diameter 3.5MM/32ohm X2 Bluetooth version: 5.3 Bluetooth distance: less than equal 10m Number of stations stored/picked up: 50 Static current: 10uA Maximum playback current: FM: 600MA AM: 500MA Frequency Response: LF 45H, HF 4.5KHZ TF card /U disk support maximum memory: 32G TF card/ U disk support format MP3/WAV/WMA/APE//FLAC. Color:Red Material:plastic Package Contents: 1 * Radio 1 * USB Cable 1 * Lanyard 1 * English instruction 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.