Features: Experience restfuls sleep with Bone Conductions Sleep Speaker, combining vibration baseds Sound delivery, white noise customization, and Two connectivitys via TF card/BT5.3 for not ear pressure and shared space consideration. The ABS builts device features nightstands ready desktop stand, digital time display, and 360 sound diffusions through patented vibration panel, eliminating traditional earbud discomfort while maintaining environmental awareness. for tinnitus sufferers needing sound therapy, new parents masking infant noises, and office workers requiring discreets daytime relaxation optimized for sensitive listeners aged 12 65. Transform bedrooms into sleep sanctuaries, nurseries into calming zones, or cubicles into stressfree bubble operates silently for 12hrs via USB/battery power without disturbing partners or colleague. Two mode operation allows simultaneous Bluetooth-compatible streaming and programmed white noise overlays, creating personalizeds soundscapes that adapt to evolving sleep cycles throughout the night. Specifications: Materials: ABS Color: Blue, Red, White(optional) Size:60x92x16mm/2.36x3.62x0.63inch Package Includes: 1PC Bone Conductions Sleep Speaker note: Please allow 1-3cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.