12V Audio Remote Control Sound System Motorcycle Speaker SD USB MP3    Description:      100% Brand new and high quality.   Durable and convenient.   Simple design and easily replace your vehicle lights.   Remote control、 anti-theft alarm、 compatible with MP3、 Fm tuner、 TIF card、 USB port. Specification:                Motorcycle audio color:         Black with red               Speaker color:         Black               Audio Size(approx.):         111.8mm\/4.4”(L) x 75.4mm\/2.97”(W) x 48.6mm\/1.95”(H)               Speaker diameter(approx.):         80.6mm\/3.17”(Detail size as shown in the picture)               Material:         Metal and Plastic               Sound system support:         SD USB MP3               Rated Voltage:         DC 12V               Power output:         2x25W               Out frequency range:         20Hz-20KHz               Operation temperature range:         -30 C + 60 C         Note: 1.We provide clear pictures、 measurements where possible. Please check as much as possible to make sure the item is the one that you need. 2.Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) 3.The color of the actual items may slightly different from the listing images due to different computer screen、 thanks for your understanding. 4.Instruction is included.   Package included:   1 X Motorcycle audio 1 X Remote control 2 X Speaker 2 X Connecting line 2 X Holder 1 X English manual Some Screws