Speaker: High quality double horn stereo speaker Battery: Li-polymer 3500 mAh, lasting 6 hours TF card: Supports dual TF card expansion, up to 512GB Other function: Support build in WIFI online lighting, compatibility, vibration motor/Support 3.5mm Stereo phones/Energy saving setting, Display brightness and other functional properties settings Appearance: Exquisite appearance, comfortable feel, let you fondle admiringly Screen: 3.5-inch IPS full viewing angle, zero distance OCA full fit/ 640x480 CPU: RK3566 Quad-Core 64bitCortex-A55, Main frequency up to 1.8GHz RAM: LPDDR4 1GB Memory: Linux 16GB TF WIFI/Bluetooth: 2.4/5G WIFI 802.11a/b/g/ac, Bluetooth 4.2 OS: LINUX Games: Supports: Some PC porting games, PSP, DC, , PS1, , N64, CPS1, CPS2, FBA, , , , GB, SFC, FC, , SMS, , , , , WIN, NGG etc 20 kinds of games format. Software: Supports Bluetooth gamepad and multimedia network playback Language: Multilanguage Material: Plastic colour: B-Transparent white Package Contents: 1 x Game Console 1 x Charging Cable 1 x Protective film 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.