Wireless Bone Conduction Headphones Bluetooth Open Ear Sports Headset Coasters 4cm x 22cm/1

4cm x 22cm/1

The LED display shows the battery level in digital form

Feature: Adjustable

You can find a mold which is food-grade and can also be used for making cake

Wireless Bone Conduction Headphones Bluetooth Open Ear Sports Headset Coasters 4cm x 22cm/1Bone Conduction TechnologyEarphones adopt the advance bone conduction technology which transmit sound to your auditory center through the skull instead of air. Awareness Of DangerAnother biggest advantage of bone conduction headphones is reflected in outdoor activities . No Pain For All Day: The Open ear design of our bone conduction earphones help you achieve the true painless and harmless. Advanced Bluetooth 5. 0 : The latest bluetooth 5. 0 chip