Open ear bone conduction, hifi sound effects: Aisizon H6 bone conduction headphones bluetooth uses patented bone conduction vibrator, pure copper vibrator to vibrate and sound, auxiliary bass design, Bring perfect hifi sound qualit. Avoid putting earplugs in ears, Incoming music from bones, listening to songs and paying attention to external sounds, Improve the safety of outdoor sports. Extremely Lightweight, Almost No Wearing Feeling: Aisizon H6 open ear headphones Overall 1 oz weight, skin-friendly material and fully fitted elastic neckband, long wearing without ear pain, this bone conduction earphone is suitable for gym workouts, outdoor running and road cycling listen to music.