I bought this new in the winter! The sound quality is good, and the microphone quality seems to be very well-received by my friends. I'm getting married and moving, so I'm selling it at a low price. There are no missing items. ASTRO A50 X LIGHTSPEED Wireless Gaming Headset + Base Station Brand: logicool Logitech G Weight: 363 grams Technical Specifications HDMI 2.1 Passthrough HDMI 2.1 ports x3 40 Gbps bandwidth Auto Low Latency Mode (ALLM) Variable Refresh Rate (VRR) Up to 24-bit audio USB Audio Up to 24-bit/48kHz (PC) x1 Up to 16-bit/48kHz (Console) x2 Headset 363 grams Drivers: 40mm PRO-G Graphene Frequency Response: 20-20,000Hz Dolby Atmos + Windows Sonic Spatial Sound Support 3D Audio (PS5) Microphone Polar Pattern: Omnidirectional Frequency Response: 60-20,000Hz Sampling Rate: Up to 16-bit/48kHz Wireless Technology LIGHTSPEED Wireless @ 24-bit/48kHz Up to 12 meters operating range via LIGHTSPEED Battery (Rechargeable) 24 hours of playtime @ 78 dB 1HDMI 2.1 passthrough section, and on HDMI 2.1 Charging dock or USB-C wired charging port