dura 1 Pack Wirelessly Speaker Bone Conduction Speakers Mini Portable Loud Stereo Sound Built-in Mic Sound Box Red

Bone conduction speaker, a sound experience, place it on different surfaces such as plastics storage box, , wooden desk can provide you various sound effects. Features 5.0 chip supporting connection and-enabled. Quality sound effect, up to 115db powerfulsound , full bass and loud treble. Built-in 400mAh lithium battery, up to 6 hours playing time after 1 hour fully charged. and compact size, convenient to carry and perfect decoration.