Description: Material: This marine player is made of pp material, which is sturdy and wear resistant, can be used for a long time.Product Size: This marine audio dimensions are 11x11x7.4cm, support hands free call, recording phone book download and music playback.Versatile Media Playback: This device supports audio formats like MP4 AVI MKV MP3/WMA.FM Radio Receiver: Car player, radio function, listen to channel broadcasts, listen to real time road conditions, weather conditions, travel music and other radio programs during the trip.Application: Marine player is suitable for yachts, engineering vehicles, excavators, forklifts, trucks, cars, auto, etc. Specification: Material: PP Size Chart: 11cmx11cm/4.33inchx4.33inch Package Includes: 1 Set Marine Players Note: Please allow slightly errors 1-2cm differences due to manual measurement.