DescriptionAre you looking for a professional, yet affordable car mp3 player? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional car mp3 player must meet you needs. Manufactured with quality material, durable to use.Features-Color: Black.-Material: ABS.-Size: About 7.90X3.60X3.40cm/3.10X1.41X1.34in. - Power Supply Voltage: 12 to 24 (V) - Input Current: 3.1A.- Emission efficiency: 87.5-108 MHZ - U disk32 g - Launch distance: < 5 m - Fastest and most efficient USB charging, easy to install. - Smart fast charge 3.1A dual USB smart fast charge dual USB interface charging at the same time. - Manufactured with quality material, durable to use. - One-touch answering hands-free call key operation worry-free driving. - Universal, unlimited mobile phones, unlimited models, applicable to mainstream 12V24 models on the market.