PG-9129 Devil Z Product Features1: The product adopts Bluetooth 4.0 solution, and supports direct connection and direct play on iOS and Android devices. Bluetooth connection does not require unnecessary gaming platforms and complicated settings and activation operations Specially designed to stimulate the battlefield of PUBG King's Glory Wilderness Mobile Games Direct Connect and Direct Play (supports Android 6.0 and above, iOS 11.0 and above)2: The product's Bluetooth link supports smart TV / set-top box / PCThe 3: 8 action buttons can be set with the turbo acceleration button4: You can download the exclusive APP to set custom buttons5: The product comes with a dedicated telescopic bracket for mobile phone (distance 86mm)6. Compatible with most devices, the product is suitable for Android / iOS mobile tablet, Windows 7 / 8/10 computer, Smart TV system for Bluetooth connection, used for gaming.Product model: PG-0129Working voltage / current: DC 3.7V / 20mAInput voltage / current: DC5V / 500mAContinuous use: 10 hours or moreTransmission distance: less than or equal to 8mBattery capacity: 400 mAhCharging time: approximately 2 hoursStandby time: more than 40 days after fully charged