The Liberate Air earphones are made from reclaimed silicone and have a bamboo finish. In addition, they have a charging case described as made from recycled aluminium, wood, cotton and plastic. These new House of Marley products are also reportedly superior in sound quality to the Apple AirPods.
https://www.notebookcheck.net/The-new-truly-wireless-earbuds-from-House-of-Marley-are-made-from-100-recycled-materials.431857.0.html