Logitech Wireless Gaming Headset Headphones G535 It has been used, but I think it's in good condition. I've checked the sound quality. Operation confirmed. No box, everything in the photos is included. I will wrap it in bubble wrap for shipping. There is a warranty and instruction manual, but no proof of purchase is included. Please refrain from significant price negotiations. The following is a product description: Brand: Logicool G (Logitech G) Color: Black Ear Placement: Over-Ear Headphone Type: Ear Cushion Noise Control: None Frequency Response: 20 KHz 【LIGHTSPEED Wireless】Pro-grade LIGHTSPEED wireless technology provides up to 33 hours of battery life and up to 12 meters of reliable wireless freedom. 【Lightweight & Comfortable】Weighing only 236g, it's smaller and lighter than the G733, and is equipped with a reversible suspension headband that distributes weight, allowing you to adjust the fit. 【Plug & Play】An easy-to-use plug & play gaming headset compatible with gaming devices such as PC, PlayStation 5, and PlayStation 4 via USB connection. 【On-Ear Control】The volume roller is on the ear cup, allowing you to quickly increase the volume of games and music. The microphone can be flipped up to instantly mute or moved out of the way. Discord certified, it delivers excellent audio and clear voice for extremely clear communication performance. 【40mm Driver】Equipped with a 40mm neodymium driver, it delivers clear, crisp, and deep stereo sound. Enjoy immersive gameplay! May vary depending on usage. Battery life is based on the headset volume set to 50%.