... Weight668g Length105x110*110mm FocusingNO Functionremote control, external audio source,flashlight,SD/tf card,alarm lamp BulbR12 Shell materialABSWaterproofYESMaximum range250-300Mmaximum ... flash and play MP3 format music automatically and intelligently.2. With a remote control, convenient for usSpecifications:1. Built-in ... 110*110mm Portable speaker, MMC/SD mobile speaker (HI-FI) with led flashlight