Excellent Sound Quality - Through advanced bone conduction technology, it allows you to feel the excellent audio transmitted through the . The clear sound and strong volume give you the best listening experience. The bone conduction headphones with a built-in microphone are suitable for remote video conferences. Comfortable Fit - The titanium frame enables you to wear it for a long time without tired, and it remains stable during high-intensity training. It is firm and has good toughness, and can be bent freely.These running headphones are not only comfortable but also flexible and . Long Battery Life & Fast Charge - You can enjoy up to 10 hours of music or calls. The wireless headphones supports safe and stable Type-C fast charging.Save time and hassle Safety & Connection - Headphones bone conduction ensures that you can know the surrounding environment when enjoying your favorite audio. Compared with traditional earplugs or earmuff headphones, the safety is enhanced. Bluetooth 5.3 can achieve fast connection and stable seamless music playback. Waterproof Function - The waterproof rating of these sports headphones is IP55 and they can be used in many sports, such as running, hiking, cycling, and even extreme sports. Color: Black Material: ABS+Silicone Package Contents: 1 * Headphones 1 * USB data cable 1 * English instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.