The soundcore Space A40 Auto-Adjustable Active Noise Cancelling Wireless Earbuds offer an exceptional listening experience with a high noise cancellation rate of 98%. With a comfortable in-ear fit and ultra-long playtime of up to 50 hours, these earbuds are perfect for outdoor use. Featuring Bluetooth connectivity and a built-in microphone, the Anker Space A40 model ensures a seamless wireless experience with hi-resolution sound quality. Suitable for adults and manufactured in the 2020s, these blue earbuds from soundcore are a top choice for anyone looking for premium audio on the go.