The bone conduction speakers are the smallest and most versatile bone conduction speakers in the world.  Transform anything hollow into a speaker at any time. Putting it on different surfaces like glasses, guitars, kraft paper boxes, plastic storage boxes, photo frames, sports headphones or even dashboards can give you a variety of different sound effects. This product is small in size but powerful, light in weight, which is very convenient to carry around. The humbird bone conduction speakers can be used to listen to music, podcasts, stand-alone phone conversations or conference calls, play games or movies, and even enjoy the experience of game sound. FM radio build-in,  Wireless Stereo supported. Made of premium materials as  Aluminum Alloy.

Standard shipping ( 3 to 5 Days) 

Note: "Watch the mini speaker performance video clicking or copying the link below":

          https://youtube.com/shorts/thlGhZl29Ec?si=rkmJX3rrFjrfH0yc