4X 2.4G Wireless Zero Delay Joystick Encoder Arcade Game Controller Board Diy Kit Parts Support Wireless PC/PS3/Android

Note: When using a 3.7V carp battery, the battery voltage drops to 3.4V If the light is constantly on, it will flash slowly. If there is a low voltage alarm, it needs to be charged. Using 3V (No.5, No.7) When there is a thousand batteries, there is no low voltage alarm, so if you can't play it, need to replace the battery. Core photos can only be connected wirelessly, not wired The USB charging port only supports the charging function of the charging head and cannot be connected to data Colour:Black Material:PC+Plastic Package Contents: 4 x Joystick Encoder(Due to different product batches, the appearance may vary, which does not affect the use) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.