a business-oriented bundle with additional accessories, warranty, and support. Third-party variants and accessories In January 2019, TPCast announced TPCAST Air for the Oculus Go, a wireless solution that allows VR content to be streamed to the headset from a PC using Wi-Fi. The Air is aimed for architecture, engineering, and construction industries as well as interior design and education, and is shipped together with an Oculus Go headset. In February 2019, virtual reality porn producer BaDoinkVR began selling Porn In-a-Box, a 32 GB Oculus Go model pre-loaded with adult content. The content is accessed via an app pre-installed to the device by BaDoinkVR. Badoink's latest offering, dubbed "Porn In-a-Box" was an attempt to provide a realistic sexual experience. Badoink's Oculus Go 32 GB headsets costed $299, which was $100 more than the original Oculus Go model. Reception The headset released to generally positive reviews. Critics praised the Go's design and feel, display, built-in speakers, and reasonable price, while criticising its lack of fast charging, limited motion tracking and lack of expandable storage. Software and content had reviewers divided, with some reacting positively to the amount of third-party apps and content available for the device at launch, while others saw the software selection as slim and criticised its quality and the lack of a killer app. CNET characterised the headset as "VR for the masses" – a view echoed by other publications – while The Verge stated it was "the best that simple mobile VR has ever been" and "good, but not great." In May 2018, Andreas Hronopoulos, CEO of adult entertainment company Naughty America, described the Go as "a game changer" and said that the company had seen an increase in sales of VR content since the Oculus Go went on sale earlier that month. Xavi Clos, head of production at BaDoinkVR, expected the device to act as a major gateway to the company's content and described the Oculus Go as "the perfect porn device." Sales While official sales numbers haven't been released, according to IDC the Oculus Go and Xiaomi Mi VR had sold nearly a quarter million units combined during the third quarter of 2018. During Facebook's Q4 2018 earnings call, the company's CFO revealed that the Oculus Go had contributed to the company's revenue during the quarter, but had also increased marketing costs. In January 2019, market analysis firm SuperData estimated that over a million Oculus Go