The Bose QuietComfort true wireless earphones deliver an audio experience, designed for those who appreciate high-quality sound in a portable format. With built-in noise cancellation technology, users can enjoy their favorite music or podcasts without the interference of unwanted background noise. The adjustable noise cancellation feature allows for customized listening experiences, whether in Aware Mode for ambient awareness or Quiet Mode for complete immersion. Connectivity is seamless with Bluetooth wireless technology, providing the freedom to move while enjoying stereo sound output. These earphones are built for convenience, featuring rechargeable batteries with a quick recharge time of 1.5 hours, and a compact charging case for on-the-go usage. The earphones also feature MultiPoint Technology, enabling simple switching between devices, ideal for portable electronics users. * Adjustable noise cancellation for personalized audio experience * True wireless design for freedom of