6Volt MP3 Music Player for Kid's Ride On Cars Replacement Accessories,MP3 Music Chip with Voltage Display and USB and TF Card Flash Memory Function Suitable for Power Wheel Replacement Accessories
Amazon.com: MP4 Touch Music Player, 1.8 inch MP3 Player High Resolution and Full Touch Screen, HiFi Lossless Sound Player with FM Radio, 5D Sound Effect(16GB) : Electronics