Sazooy Bone Conduction Headphones Features Special Design Style: Unique exterior design, transparent body, unobstructed view of the internal electronic components, full of technology. Bluetooth 5.3: The running headphones uses a new generation of Bluetooth 5.3 chip, connectedin seconds, listeningto songs and calls aremore stablethrough. Wear without Restraint: Only weight 23g, secure fit, greatly reducing the burden on the ear. 2-hours Charging Time: Equipped with type-C charging cable, it only takes 2 hours to fully charge. 33 Feet Connection Distance: The Bluetooth signal transmission is faster and more stable within 33 feet(10m). 360° Bending without Deformation: The neck bend of the headphone Bending at will without deformation, safe and comfortable Bone conduction technology Bone conduction is the transmission of sound vibrations to the inner ear (cochlea) bones of the skull, allowing you to perceive sound without blocking the ear canal. To put it more simply: it transmits sound directly to the inner ear, not through the eardrum. It protects your ears well from swelling and also helps people with weak hearing to improve their music Open Ear Design, More Safety Sports Bluetooth headphones keep your ears open and bare, keeping you aware of your surroundings and possible hazards such as vehicles, wildlife and pedestrians for a safer listening experience. It's safe to enjoy music while adding music to the world with an inspiring sensory experience. Bone Conduction Headphones Bone conduction technology, open ear design and a series of practical functions ensure top-notch music playback and crystal clear calls without compromise. Open-ear Headphones It doesn't block your ears like earplugs and makes you lose awareness of your surroundings. Use bone conduction headphones, protect your safety while enjoying music. Comfortable & Lightweight Premium titanium material and lightweight design provide a very comfortable fit. Only 23g, Lightweight and suitable for all-day wear. There are no ear cups or earplugs in the ear canal so that you won't experience ear soreness, discomfort, or sweating. Read more Cool Technology Sense Unique exterior design, transparent body, unobstructed view of the internal electronic components, full of technology. Advanced Bluetooth 5.3 Workout headphones equipped with the most advanced Bluetooth 5.3 chip in the industry, the communication speed, range stability are greatly improved and connection distance can reach 33ft(10m), effectively improve communication problems such lag and interruptions. Packaging Display New packaging design, high-end atmosphere. Detachable headphone hook, you can hang the headphones anywhere you want, very convenient storage. It's the perfect gift for your family, friends, classmate. Read more Smart Button, One Key Control · Power on: Press and hold the multi-function button for 3 seconds. · Power off: Press and hold the multi-function button for 5 seconds. · Play/Pause: Click the multi-function button. · Next song: Press and hold the multi-function button for 1 second. · Voice assistant: Double-click the multi-function button to enter the voice assistant, and then double-click the multi-function button to exit the voice assistant. · Answer/End Calls: Click the multi-function button. · Reject: Press and hold the multi-function button for 2 seconds in the incoming call state. · NOTE: The buttons on the headset cannot control the volume, you need to adjust the volume on the phone. Read more