Feature 1WIDELY COMPATIBLE: Bone conduction earphone headband suitable for 2 pin, 3 pin bone conduction earphone and sound aid and most brands audiometer bone conduction earphone. 2EASY INSTALLATION: Audiometer headband is easy and convenient installation, easy to replace and disassemble, ensure continuous use and long service time. 3SOUND AID HEABAND: Attach sound aids or audiometer to the headband to prevent them from falling or losing. It is suitable on the hair and has a good fixing effect. 4GOOD TRANSMISSION: Headband clip of audiometer bone conduction earphone, be used to transmit voice by bone conductor, which with good sound transmission. 5EXCELLENT MATERIAL: Made of excellent stainless steel material, which is environmentally friendly, safe, odorless, and ensures durable and comfortable wearing experience.Item Type: Bone Conduction Earphone HeadbandMaterial: Stainless steelProduct Application: Bone conduction sound aids audiometer bone conduction headset special head clamp shelf clip for bone conduction sound aids or audiometer bone conduction headset, for 2 pin, 3 pin bone conduction earphone and most brands audiometer bone conduction earphone. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Bone Conduction Earphone Headband