Classic Retro handheld kids gaming console controller gaming device handheld video game consoles portable pocket mini videos player

1. The devices shown are retro handheld game consoles, often sold under names like "Mini Game Box Retro FC Handheld Game Console" or "SUP Game Box." These consoles typically have the following 2.

2. specifications:

2. Display: 3.0-inch high-definition color screen.

3. Battery: Built-in rechargeable lithium-ion battery, with capacities often around 1020mAh to 1500mAh.

4. Battery Life: A single charge can last for 3 to 7 hours of gameplay.

Games: They often come pre-loaded with a large number of classic games, sometimes advertised as "400 in 1" or more.

5. Form Factor: Portable and lightweight, designed to be easily carried.