<b>How to use online-chat on Nintendo Switch:</b><br><br> Download an app → on smart device → sign in nintendo membership account.<br> Smart device→ receiving the prompt asking→ select “Start”→ “Start voice chat”<br> For more the detail setting on switch,we suggest you contact Nintendo switch customer support or contact our customer service.<br><br> <b>When Connecting to an Xbox One.</b><br><br> ★New Xbox One (with a 3.5mm interface on controller)→ directly matched with this headset.<br> ★★ Old Version Xbox One (without a 3.5mm interface on controller) → need an extra Adapter (Not Included) to match with this headset.<br> ★★★ 80% Headset Chat Mixer<br> Open the system setting → Audio → Headset chat mixer → adjust it into 80% <br><br> <b>When Connecting to a PS4.</b><br><br> ★ Double Channels Setting<br> (The Default Channel of the PS4 is Mono. If the headset can be only heard the sound of one side. Please reset it into Double Channels.)<br> ★ Mic Sound Testing<br><br> Click the Settings icon → Devices → Audio Devices <br> a.Output Device → choose "Headset Connected to Controller"<br> b.Adjust Microphone Level → adjust it into 80%<br> c.Output to Headphones → choose "All Audio"<br><br> <b>When Connecting to a PC.</b><br><br> 1.The "Y" Splitter Adapter is needed(1 pin for Mic port, 1 pin for Audio port）<br>  2. Computer Taskbar → Speaker Icon → Control Panel →Setting the Voice <br><br>★<b>Specifications：</b><br><br>★★ - Driver: 40mm<br> -Frequency Range: 20Hz-20KHz<br> -Impedance: 16Ω±15%<br> -Sensitivity: 115±3dB <br> -Working current: 50mA<br> -LED working voltage: DC5V<br> -Microphone sensitivity: -42dB±3dB<br> -Output Impedance: ≦2.2 KΩ<br> -Pick-up Pattern: omnidirectional<br> -Headset Jack: USB 3.5mm 4Pin<br> -Cable Length: 6.9Ft / 2.1m<br><br> <b>★ ★ ★ What's in the box ? ★ ★ ★ </b><br><br> -1*gaming headset<br> -1*operating instructions<br> -1*3.5mm Headphone Splitter Adapter<br>