Description
ITEM NAME:X3 Bone Conduction Headphones Bluetooth 5.0 Wireless for Running Sports img *{margin:0;padding:0;.1x Bone Conduction Wireless Headphones. Bluetooth version: V5.0. Output power: 2x2mW. Power input: 5V/1A. Size: 12x5.85x13.4cm. Signal to noise ratio: 70db. Frequency response: 20hz-20Khz.