Sennheiser GSX 1000 Audio Amplifier and GSP 600 headset

This is a Sennheiser GSX 1000 gaming audio amplifier. It features a digital amplifier and Dolby Surround Sound. Designed for gamers seeking immersive audio. The GSP 600 Headset is also included. All cables as well. No issues eveything works well. Included the mute for the mic when in the up position. Any questions please ask. I got a new set so selling the old one. I am open to fair offers. Low ball offers will be blocked thanks for looking