Specifications: Material: ABS Model: KM7 Plus Audio playback format: MP3, WMA, WAV Type: 2GB/16GB, 2.4G 5G wifi+Bluetooth-compatible Host size: 98 x 98 x 20.7mm Interface: 1 x HDTV 2.1 Dynamic HDR 4Kx2K@60 max resolution output 1 x USB 2.0 1 x USB 2.0 1 x TF CARD Support 1~128GB 1 x 3.5 Phone out CVBS&L/R output 1 x RJ45 LAN 1 x DC 5V/2A.