Wireless Bluetooth 5.0 Open Ear Headphones Waterproof SportsFeatures: 1. Open ear design, and you don't need to put the headphones in your ears or cover your ears. You will feel more comfortable. 2. Listening to the music and being aware of surroundings when you are running, cycling, jogging, climbing, driving, etc. 3. Non ear or over ear design effectively prevents damage to eardrums from being exposed to loud music. 4. When you don't need to use the Bluetooth headphones, you can just hang it around your