Display: 3.5-inch IPS full-viewing angle, zero-distance OCA full-fit 640*480 for a clear and responsive screen experience Game Support: Support some PC ported games, PSP, DC, SS, PS1, NDS, N64, CPS1, CPS2, FBA, NEOGEO, GBA, GBC, GB, SFC, FC, MD, SMS, GG, MSX, PCE, WSC, WIN, NGG and other 20 formats of games. Support users to download related format games Battery Life: Equipped with a 3500 mAh polymer lithium-ion battery, offering up to 6 hours of continuous playtime. Processor and Memory: Powered by the RK3566 Quad-Cortex A55 processor (up to 1.8GHz). Supports TF card expansion up to 512GB Portability: Lightweight and compact design, making it easy to carry and play anywhere Specifications: Display: 3.5-inch IPS full-viewing angle, zero-distance OCA full-fit 640*480 CPU: Quad-core 64-bit Cortex-A55, main frequency up to 1.8GHz RAM: LPDDR4 1GB Memory: Linux 16GB TF WiFi/Bluetooth: 2.4/5G WIFI802.11a/b/g/n, Bluetooth 4.2 System: For Linux Games: Support some PC ported games, PSP, DC, SS, PS1, NDS, N64, CPS1, CPS2, FBA, NEOGEO, GBA, GBC, GB, SFC, FC, MD, SMS, GG, MSX, PCE, WSC, WIN, NGG and other 20 formats of games. Support users to download related format games Language: Support multiple languages Software: Support Bluetooth controller function, support multimedia network playback External speaker function: high-quality dual-speaker stereo speaker Battery: polymer lithium-ion battery 3500 mAh, battery life 6 hours TF card: support TF card expansion, up to 512GB Other functions: support built-in WIFI online fighting, HD, vibration motor, support 3.5mm stereo headphones, energy saving settings, display brightness and other functional attributes display and free setting