
Custom - Made Bone Conduction Headphones by Chinese Source Factory, Open - Ear Design Ensures Safety Swimming Headset Mobile Phone Earphone. IPX8 Waterproof Design: Supports 1.5m underwater for 40 mins, ideal for swimming and daily use. Dual Mode Technology: World's first patent achieving both Open-ear and Noise-cancelling modes. Built-in 8GB Memory: Stores ~2000 songs (MP3/FLAC/WAV/M4A), functions as standalone MP3 player. Bluetooth 6.0 & 12hr Battery: Latest Bluetooth version with 8-12hrs playback and 180hrs standby time. Customizable Options: Custom logo, packaging, EQ tuning, and sizes (Standard/Mini) available. Magnetic Charging: Features magnetic pogo-pin charging port with no exposed ports for safety. Professional OEM/ODM: Factory with 18 years experience, 50k monthly capacity, and ISO certifications.