Small but powerful bone conduction speakers Powerful output: compact speakers capable of reaching up to 115 decibels. This allows you to sound quality for your needs. For enhanced effect, place thin objects such as halloween plastic boxes or buckets against the surface. True wireless stereo: wirelessconnected design with automatic pairing between two speakers. When used in tandem, you get true wireless stereo and a potential 5.0 surround sound experience. DIY sound on different surfaces: bone conduction technology enables a handson sound experience. You can test and enjoy different sounds by placing the speaker on various surfaces such as glasses, guitars, kraft paper boxes, plastic storage boxes, photo frames, sports headphones or dashboards to create a variety of effects. Use scenarios Classroom or demonstration setting: use the twospeaker setup to illustrate bone conduction concepts, with stereo separation enhancing clarity. Home entertainment in small spaces: pair two units for immersive audio without wires, suitable for desks, shelves or coffee tables. Creative sound experiments: explore instrumentlike tones by mounting the speaker on different surfaces to discover unique sound textures for music, art projects, or DIY installations.