Wired running headphones will not fall off for jogging,hiking,cycling.You can listen to music with open ears. Bone conduction headphones that allow you to listen to music without blocking your ears, and also hear ambient noise about your eardrum. Lightweight neckband headphones worn at the back of the head to listen to music by transmitting vibrations to the bones, relieving pressure on the eardrum.Product Specifications:Material: Silicone Headphone CableMaterial: PVCPlug Diameter: TYPE - CWhether wired headset: wired headsetWith or without microphone: YesWaterproof Grade:IPX4 Waterproof Weight: Approx 33gPackage content:1 * Wired Bone Conduction Headphones1 * InstructionNote:1.This product is not a swimming headphones and is not suitable for use underwater2.It is recommended to use it on devices that support Type-C; If you use a 3.5mm interface, the volume is relatively low, please buy it carefully if you mind it. [Hands-free and Clear Sound Quality]Hands-free and clear sound quality: Equipped with a highly sensitive microphone and CVC6.0 noise cancellation, you can make clearer hands-free calls. It has better sound quality than bone conduction headphones. The improved design to prevent sound leakage can be used not only during sports, but also in many everyday situations. [Lightweight and Comfortable]Weighing just 33 grams, the headphones are designed for maximum comfort. The elastic headband and memory metal structure provide a secure, flexible fit for users of all ages. Listen to music without blocking your ears, and hear ambient noise during exercise to ensure your safety when cycling, jogging, climbing or running. [Type C Audio Plug]It is recommended to use it on devices that support Type-C. [IPX4 Waterproof & Sweatproof]Bone conduction headphones feature an IPX4 rating, resistant to sweat and light rain. these headphones for running are durable and easy to clean. [Note: This product is not a swimming headphones and is not suitable for use underwater] [Stable Design ]These sports headphones are ergonomically designed to fit your head maximally, so they won't fall off during sports training. Compared to traditional in-ear earbuds, save you from the discomfort of itchy, tired or sore ears, perfect for extended use, you will hardly notice wearing the headphones.