Specifications: 1.Main screen size: 2.8 inches 2.Resolution: 320 x 240 3.Material: IPS 4.Touch Screen: Support Expand TF card memory: 32GB USB: Not support Output Power: 2 x 10W (Digital Amplifier) Output impedance: 4-8 Total harmonic distortion: 0.03%(1W.1KHZ) Frequency response: 20Hz-20KHz Audio S ratio: 98db Speaker: Constant resistance speaker Blue-tooth: Version 5.0 Audio format: MP3,WAV,WMA,FLAC,APE,DTS,ACC,AC3, OGG etc. Video format: MPEG-1/2/3/4,RM/RMVB,WMV,MOV,,VOB,,3GP,H,264 etc. Photo: JPGE,BMP,GIF,PNG etc. Audio input: AUX, one set Infrared remote control: Not support Mini Amplifier Funtions: 1. 2.5D craft glass with bright border 2. Screensaver: Screensaver displays calendar, time, week 3. Support auto play song 4. Sound effects function: support sound effects such as ordinary, rock, classical, jazz, , etc. color:Black Material: plastic+metal Package Contents: 1 x Hifi Fidelity Amplifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.