1. Suitable for handle, available in black, white and red 2. EQ Audio switching, mute with one button, built-in microphone function, can realize five kinds of sound switching with one button 3. Physical volume up and down button, easier control 4. One key listening mode, for FPS game only, audio source amplification, listen to the position, ahead 5. radium carving transparent characters, durable. Built-in 500 mah polymer battery, the use of up to 8H Installation tutorial: Please set the volume to the maximum in console Settings, then plug in the headset adapter and use the volume button to control the volume. 1. Align the 3.5mm headset head of the headset controller with the headset port of the handset and insert it 2. Tap for handle earphone controller to that the headphone is fully inserted into the handle and that the buckle on the head of the handle earphone controller fits the speaker hole of the handle. 3. Connect the 3.5mm earphone interface to the earphone port at the bottom of the earphone controller of the handle. Start the handle and turn on key of the earphone controller of the handle can be used normally. Supported earphone types: 1. Type-c interface earphone. 2.3.5mm earphone with interface Charging indicator light: red when charging, full of green Colour:black Material:ABS Size:53 x 51 x 38mm Weight: about 200g Package Contents: 1 x Sound Card 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.