Speaker: High quality double horn stereo speakerBattery: Li-polymer 3500 mAh, lasting 6 hoursTF card: Supports dual TF card expansion, up to 512GBOther function: Support built-inWIFI online , , vibrating motor/Support 3.5mm stereo earphones/ Energy saving setting, Display brightness and other functional properties settingsAppearance: Exquisite appearance, comfortable feel, let you fondle admiringlyRG353PS, only with system card, no game card.Screen: 3.5-inch IPS full viewing angle, zero distance OCA full fit/ 640x480CPU: RK3566 -Core 64bitCortex-A55, Main frequency up to 1.8GHzRAM: LPDDR4 1GBMemory: Linux 16GB TFWIFI/Bluetooth: 2.4/5G WIFI 802.11a/b/g/ac, Bluetooth 4.2OS: LINUXGames: Supports: Some PC porting games, PSP, DC, , PS1, , N64, CPS1, CPS2, FBA, , , , GB, SFC, , , SMS, , , , , WIN, NGG etc 20 kinds of games format.Software: Supports Bluetooth gamepad and multimedia network playbackLanguage: MultilanguageMaterial: Plasticcolour: A-GreyPackage Contents:1 x Game consoles1 x Charging Cable1 x Protective filmOnly 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.