Bone Conduction Speaker, Suction Cup, Black

10m 20hz 20khz 32.8ft 400mah 85db Aluminum Alloy Speaker bluetooth Bluetooth Speaker Built Bone Conduction Bone conduction technology bt 5 Conduction Conduction Speaker Conduction Speaker Material dual speaker Dual Speaker Stereo providing a unique Speaker speaker adopts bone stereo sound effect Support Intercom support intercom function unique sound experience