Bose Wireless Noise-Masking Sleepbuds Series 1 (Series 1 Discontinued)Bose Wireless Noise Masking Sleepbuds Series 1 (Series 1 Discontinued). Features: Noise masking sleep buds, not noise cancelling, are the latest Bose innovation. They use engineered soothing sounds to cover up unwanted noise like snoring partners and noisy neighbors so you can fall asleep and stay asleep They may look like tiny headphones, but they are not. Instead of streaming music, theyre uniquely engineered to drown out disturbing sounds and lull