4,64 € Bone Conduction Headphones Bluetooth-compatible5.0 MP3 Waterproof Comfortable Wear Open Ear Hook Light Weight Not In-ear Bone Conduction Headphones Bluetooth-compatible5.0 MP3 Waterproof Comfortable Wear Open Ear Hook Light Weight Not In-ear 4,64 € Aliexpress EU - Telephones & Accessories Einkaufen Preisentwicklung 20.09.2023 4,64 €