Support via Bluetooth can help you controller camera. Anti Theft ,triggers loud alarm when goes out of range. Bluetooth remote control 10M. It can support music formats like MP3 WMA,WAV ,PEFLAC. Material: high quality toughened anti scratch plastic. Built-in Li rechargeable battery.
Battery can support play time 2-4 hours,Speaker size has Most Smallest.color variants like white,yellow, blue, green, pink. Support Hand-free when answer calling with mic.