The earbuds are similar to the IE2 headphones. Adapters that are wired for headsets will not work for stereo headphones and conversely. An issue surrounding headphone use is the wide range in quality of consumer level headphones. It has 4-pole headphones and a microphone audio port. X reproduces 12 channels of binaural surround sound using any pair of stereo headphones. It has no option to expand to stereo without using external speakers or headphones. Passengers are given BOSE noise cancellation headphones. Andreas focused on gaming handsets and affordable wireless headphones including Sennheiser PC350. They are the first on-ear headphones made by Beats to feature active noise canceling. The current models with Bluetooth headphones have a similar advantage. Detachable coiled cables are perfect for DJ Headphones. There is an issue where Google Assistant does not work with some Bluetooth headphones. Talkback controls allow conversation with the artist through their monitors, headphones or in-ear monitor. The song was featured in Eilish's advertisement for Beats by Dre headphones. Such units are best suited to outputs designed for headphones or loudspeakers.