If you still want to purchase them, they are primarily available as used or "new old stock" through third-party marketplaces:
: Currently offers "new and sealed" units for around $359–$525, while used units range from $150–$250. buy bose sleep buds
: Occasionally lists refurbished units for about $209.99. Feature: The Legacy of Bose Sleepbuds II Bose Sleepbuds II If you still want to purchase them, they