Unsichtbarer drahtloser Schlafkopfhörer Ipx5 wasserdicht

These are IPX5 waterproof, ergonomic Bluetooth headphones designed for comfortable, long-term wear without causing discomfort. They are easy to operate and very lightweight, measuring 1 cm and weighing 0.08 ounces each.

• The description claims these headphones can provide a quiet sleep experience with their noise cancellation technology.