Built-in 380mAh polymer lithium battery, intelligent energy-saving technologyDesigned with a telescopic function to support mobile phones up to 5.5 inchesThe wireless transmission distance can reach 8 meters to control the operationApplicable equipment: Android smartphone / tablet /for iPhone /for iPad, Windows PC (supports one-click connection)Telescopic can hold 140-220mm mobile phone tablet, the height of the card slot is 10mmiOS is even playable, no need for cumbersome operation, left hand peripherals right hand touch screen, convenient viewing angle, efficient use of both handsBT4.0 wireless transmission, the handle uses Type-c interface, the side with the interface can play while playingEspecially for the 'PUGB Mobile', 'Arena of Valor', and other mobile games design, that is, play, no complicated setup, no need to install the appWith the button to send Turbo function, you can change the direction button design, the trick is easier, the 'A/B/X/Y' function button with colorful backlight, L2/R2 is the analog function, making the game precise and controllableSpecification:Functions: BluetoothBluetooth version: 4.0Compatible with: Android TV, Android TV box, smartphoneFeatures: battery, chargerConnection type: BluetoothSystem support: Android, iOSBattery type: built-inBattery capacity: 380mAhPackage included:1 x Gamepad1 x USB Cable1 x English and Chinese User ManualOther items not included