Multi-Mode Freedom：The 3 removable replacement heads support air conduction/bone conduction/earbud modes. (Swimming scenario only supports bone conduction mode) IPX8 waterproof headphones for swimming, non-porous body can be 20 meters deep underwater. Powerful Sound: These open ear headphones feature innovative graphene and titanium vibration modules, delivering enhanced audio clarity and penetration. Combined with directional sound transmission technology, they immerse you in ACS Panoramic Sound—even underwater. Stable&Comfort：This bone induction bluetooth headphones that work well with glasses featuring a memory titanium alloy frame that adapts to any head shape, wrapped in skin-friendly liquid silicone for all-day comfort. At just 25g ultra-lightweight, stays put during intense workouts. Lasting&Durable：These running headphones are equipped with two new Bluetooth 5.3 low-power chips, which increase the transmission speed by 135% and support 10 hours of continuous listening, 30 days of standby time and 200 songs playback. Clear Calls: Bone conduction headphones with mic has built-in dual silicon high sensitivity microphones and CVC intelligent call noise reduction system, which filters out ambient noise and brings high definition calls. MP3 Mode: This swimming headphones underwater comes with 32G memory, which can store about 8000 songs, you can listen to songs even without your cell phone, it's a great choice for work, sports and gifts. 
Designed for athletes
Bone conduction technology, an open ear design and a number of practical functions ensure first-class music playing and crystal clear calls without compromise.

Strongly connected
Bluetooth 5.3 creates a stable connection for consistent and smooth playback of your favorite music

Ergonomic earphone
bluetooth headphones are designed for sports, thanks to the ergonomic design, you don't have to worry about dropping it or feeling uncomfortable.
USE SCENARIO Bone conduction headphones are durable and sweatproof, suitable for running, cycling, fitness, hiking, climbing and driving

IPX8 waterproof companion