Features: Experience Deafness technology with GD04 Bone Conductions Module, to deliver sound directly through your bone, ensuring you stay connecteds to surroundings. from metal, this bone Conductions headphone module offer and comfortable for day wear, compromising on sound claritys or performances. for both men and women, the GD04 module is solution for anyone to enjoy music or take calls not blocking their ear. Whether you're cycling, working out, or in a busy office, the GD04 ensures you can listen to favorite tunes or communicate effectively while remaining aware of environmental sounds. Elevates your personals Deafness experience with GD04 Bone Conductions Module, where innovative meets practicality, providing immersive safe listenings experience. Specifications: Materials: Metal Package Includes: 1PC Bone Conductions Module note: Please allow 0-1cm error due to manual measurement. make sure do not mind before bid. Due to the differenceS between different monitors, the picture may not reflect the actual of the item. Thank you!