"Sound break through" doesn't form a widely recognized or standard phrase in English but can imply a significant advancement or achievement in the field of sound.
"ध्वनि में महत्वपूर्ण उपलब्धि"
English Usage: "The scientists celebrated their sound break through in auditory technology."
Hindi Usage: "वैज्ञानिकों ने श्रव्य प्रौद्योगिकी में अपने ध्वनि विकास का जश्न मनाया।"