Bluetooth mobile gamepad

describe: feature: 1. Designed for Android professional games. 2. Unique structure: adopts a three-stage structure, the maximum use distance reaches 16cm; 3. The right size mobile phone holder is firm 4. Unique processing technology: use stainless steel plate to stick to the plastic shell, the game handle looks very high-end 5. Left and right asymmetrical rocker design, giving the game a unique feeling 6. With snap-in design, it has a good sense of play 7. Use light touch switch button instead of lead resin button, short stroke and faster action 8. Using crystal button design, good visual game handle Technical specifications: 1. Support system: IOS/Android 2. Connection method: Bluetooth 3. MPN: Not applicable 4. Other functions: stretch 5. Material: ABS 6. Battery capacity: 300mAh 7. Charging voltage: 4.8-5.2V 8. Working time: 12 hours 9. Charging time: 1-1.5 hours 10. Product size: 19*13*4.5CM 11. Two colors are available: black, red + blue (the left and right co