Key features and benefits Upgrade and plugandplay: no settings required, convenient and timesaving pairing, onesecond link for quick connection. Up to five times louder: five times amplification to increase the volume, enhancing the audiovisual experience and helping you hear clearly. Immediate use: plug in and you can use it in one shot; the phone's loudspeaker becomes five times louder to engage the audience. Compatiblity and performance Designed for use with mobile phones; no additional apps or complex setup needed. Plugandplay operation with standard phone outputs; simple, reliable enhancement of phone audio. What you get and how it helps Fast setup and reliable connection for quick deployment in any setting. Clear, louder sound from a phone without external speakers, improving audience reach in small spaces. Use scenarios Home entertainment: watch videos or listen to music with dramatically louder phone audio for a more immersive experience. Small meetings or classrooms: share phone audio clearly with everyone in the room without carrying a separate speaker. Outdoor gatherings or travel: quickly boost phone audio to project sound to nearby participants during activities or demonstrations.