About Product:Material: ABS processing custom: is models: B4 weight: 45 (g) storage capacity: no memory FM radio function: there are playing time: consulting the PC interface type of the service: cigarette lighter size: 2.0 inches supply voltage: 12 to 24 (V) screen color: LED display mode of power supply: cigarette lighter type of car MP3 audio source: automotive integrated MP3 player for gift-giving occasions: anniversary celebrations, advertising promotion, fairs, wedding, business gift printing LOGO: can the article number: B4 bluetooth car MP3 color classification: black pink gold silver