best 3 inch car speakers with buzzer

motorcycle audio system Item No.:GSG-A72+   Specification:   It is combination of anti-theft alarm system and music player that innovated technology product for Motorcycle,Scooter,Motor Tricycle Main function:  MP3 player+ Anti-Theft system +Voice prompt+buzzer Speech language choice:English , Spanish, Arabic  Host machine color choice:   Black, Golden, Blue, Silver Music broadcast mode:Support SD/MMC card or USB Drive to play music Music file format:MP3 file format With high sensitivity wireless remote control Being applicable to Motorcycle,Motor Tricycle Remark:  Wired control (Optional )  Technology Data: Voltage:DC12V Power Output:2*10W   Power Dissipation:10W Output Frequency Range:100HZ~6KHz (315Hz,+/-0.5dB) Radio Receving Frequency:FM88-108MHz Remote Distance:  mp3 control ≥ 3m Anti-theft alarm control  ≥ 100m ( Open Areas ) Quantity/Carton:30 Sets