- Transform Any Surface into a Speaker: Experience a unique audio journey with our ultrasonic speaker that turns any object into a sound source, providing versatility for any environment. - Exceptional Sound Quality: Enjoy a broad spectrum of sound with our full-frequency loudspeaker. Without a traditional speaker body, vocal music sounds pure and original, with clear audio quality across all frequency ranges. - Powerful Bass Performance: Our Line-In Speakers deliver robust bass comparable to traditional 8-inch speakers, thanks to innovative technology that transcends standard limitations. Experience 360° frequency transmission for immersive sound. - Compact Yet Mighty: Measuring just 50 x 50 x 30 mm (1.97 x 1.97 x 1.18 inches), this small resonant speaker is easy to transport and can be used with thin materials like hollow plastic boxes or buckets, making it highly adaptable. Use Scenarios: - Perfect for outdoor gatherings: Easily convert a picnic table or cooler into a speaker for music playback while enjoying the outdoors. - Ideal for home use: Transform everyday items like cardboard boxes or flower pots into speakers for a unique decor and sound experience. - Great for presentations: Use it to amplify audio from your devices in unconventional settings, ensuring your message is heard clearly. This product combines functionality, portability, and superior audio performance, making it a must-have for music lovers and anyone seeking an innovative sound solution.