... high quality sound speaker 4. Durable use,portability. PLL radio alarm clock with USB/SD/LCD displayWe are ... manufacturer and supplier of Alarm clock PLL radio with speaker/USB/SD/LCD display, we ... can produce Alarm clock PLL radio with speaker/USB/SD/LCD display as your ... in soft-off)Clock function (24-hour clock)PLL FM radio function (87.5-108MHz)MICRO SD playback ...