Feature 1Echo cancellation and noise suppression (CVC) technology during a call. 2With digital display, car battery voltage display, clear and intuitive. 3Detect and display the voltage of car battery when power on, practical to use. 4Compact size, lightweight and portable, easy to carry and store. 5Advanced manufacturing technology, high reliability and high performance.Condition: 100% Brand NewItem Type: Car MP3 PlayerMaterial: ABSColor: BlackInput Voltage: 12V .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Player1 x Manual