A sound may pertain-to cicadas.Logical formLearned from21 sentences. A sound may come from a mouth.Logical formLearned from21 sentences. A person may imagine a sound.Logical formLearned from21 sentences. A sound may pertain-to doors.Logical formLearned from21 sentences. A sound may pertain-to coins.Logical formLearned from21 sentences. A sound may pertain-to skin.Logical formLearned from21 sentences. (Sound system) may play loud.Logical formLearned from21 sentences. A sound can be high-performance.Logical formLearned from21 sentences. Some stereo sound can be with some watts.Logical formLearned from21 sentences. (Program material) may offer (sound tracks).Logical formLearned from21 sentences. Colors can be with (sound capability).Logical formLearned from21 sentences. A person may heighten excitement of owning a phone by applying original sounds.Logical formLearned from21 sentences. Sound may have a display.Logical formLearned from21 sentences. Subwoofer can be for some stereo sound.Logical formLearned from21 sentences. (Sound tracks) can be with dynamic range.Logical formLearned from21 sentences.