Bone Conduction Headphones WIth Camera

Specs: Department: Unisex-adult High-concerned chemical: none Material: PC Material: Plastic Material: Silica Gel Category: Earphones & Headphones With Microphone: Yes Audio latency: 200ms Control Method: Touch whether electrical: No Speaker maximum output power: 10mW Charging Time: 2 Active Noise-Cancellation: Yes Volume Control: Yes Control Button: No Vocalism Principle: Bone Conduction Wireless Type: Bluetooth Communication: WireLess Style: Bone conduction headphones Origin: Mainland China FCC ID: 2BF3Z-E12