The Classroom Audio System is a high-performance accessory designed to elevate interactive whiteboard experiences in educational and professional settings. Utilizing advanced 2.4GHz digital RF technology, it ensures stable, interference-free transmission and supports large-scale deployments with 1,000 non-overlapping frequencies.

• Stable Wireless Connectivity: 2.4GHz RF technology with 1,000-channel capacity eliminates interference in crowded environments
• Broadcast Priority: Auto-switches to emergency broadcasts via 70-110V input for critical announcements
• Powerful Audio Output: 50W rated power, 4Ω impedance, and dual drivers ensure crisp highs and deep bass
• Versatile Inputs: Includes RCA stereo, mic input (with 6V DC power), and wall-mount accessories for flexible installation
• Smart Microphone: Laser pointer, wireless PPT control (page up/down, screen blackout), and dual-mode use (handheld/lavalier)
• Long Battery Life: Rechargeable lithium battery supports 8+ hours of continuous use with low-power standby mode
• Durable Design: Wooden enclosure with steel mesh, wide operating temperature (-20°C to 75°C)

• Enhanced Clarity: Clear audio delivery reduces teacher vocal strain and ensures every student hears lessons
• Seamless Integration: Compatible with interactive whiteboards, PCs, and broadcast systems for unified classroom tech
• User-Friendly Operation: Plug-and-play setup, intuitive LCD display (volume, battery, signal strength), and wireless controls streamline teaching
• Reliable Performance: Anti-interference technology and robust build ensure uninterrupted use in demanding environments
• Multifunctional Tools: Laser pointer and PPT navigation buttons foster dynamic, interactive presentations

Ideal for classrooms, lecture halls, and conference rooms, the QM-YX680 transforms audio delivery into an engaging, hassle-free experience, empowering educators to focus on teaching, not technology. The system's robust design and advanced features make it perfect for demanding educational and professional environments.