Key benefits Amplifies the phone speaker up to five times for louder, clearer sound that reaches your audience. Delivers an immersive audio experience to enhance the overall viewing or listening scene. Plugandplay design with no settings required; fast pairing and a onesecond connection for quick use. Ready to use in seconds: simply plug in and your phone's loudspeaker is amplified without delay. What it does Function: amplifies smartphone audio to improve loudness and clarity. Compatibility: designed for use with compatible smartphones; no software or complex setup needed. Performance: improves perceived volume significantly, enabling easier listening in small to medium spaces. How to use Plug the device into your smartphone and connect. No additional configuration required. Start playing audio to experience the boosted volume immediately. Use scenarios Small gatherings and venues such as cafes, parties, or family events where louder playback or announcements are beneficial. Classrooms, training rooms, or meetings to improve audibility during lectures or presentations. Outdoor activities, travel, or group listening sessions where sharing music or audio with others is desirable.