POWKIDDY V20 Handheld Game Console

V20 technical specifications:System: Multiple open source linuxGame: Compatible with MAME/N64/PS/CP3/NEOGEO/GBA/NES/SFC/MD/NDS and other simulatorsDisplay: 3.5-inch IPSResolution: 640*480CPU: Allwinner 133P-ARM quad-core 1.8GHzRAM: DDR3 1GBExternal storage: TF1-OS 16GB-256GB                              TF2-GMAE 16GB-256GBSound: Built-in cavity speaker 1WPower: Built-in lithium battery 5000mAhInput power: 5V2AMaximum power consumption: 5WBattery life: 10 hoursCharging time: 2.5 hoursInterface: TYPE-C charging, OTG-USB, standard 3.5MM headphone interfaceUnique features "1. Nostalgic appearance with a sense of age.2. Flat LR trigger , easy to carry.3. Dual TF card independent system and game storage design, no need to copy games to upgrade the system.4. Adopt high-performance quad-core CPU, support God of War.5. Support open source system.6. Super large battery 5000MA 10 hours of battery life. "Size 133*85.3*23MM (body) key up to 27MM