Upgrade your Afterglow Wireless Headset to Dolby Digital 5.1 Surround Sound. This upgrade tower displays and charges your Afterglow headset while upgrading the audio to Dolby Digital signal processing with 3 customs audio modes. The tower offers 100 foot wireless range, a USB power port for convenient headset charging, plug and play setup with digital and analog outputs, signature Afterglow LED lighting, and adds PlayStation 4 compatibility to your Wireless headset.