S298 15W Portable Voice Amplifier — Wired Mic, Bluetooth & AUX Speaker for Teachers

Compact S298 15W portable voice amplifier built for instructors and classroom use. This personal audio speaker supports a wired microphone, Bluetooth pairing, AUX input and recording, delivering clear sound to an audience with sound coverage up to 800. Lightweight and pocketable, it’s ideal for lectures, tours and small events. Specifications: - Output Power: 15W - Charging Voltage: DC 5V, 0.5A - Lithium Battery: 3.7V, 2000Mah - Working Time: With 50% Volume 8~10 Hours (Musical Mode); 10~12 Hours (Wired Mic Mode) - Charging Time: 3~5 Hours - Product Size: 11.6cm*8.5cm*4.0cm - Unit Weight: 263g - Available Color: Black - Working Temperature: -10~45 - Frequency Response: 200Hz~18Khz - Sound Coverage: 800 What you get: a portable, teacher-focused voice amplifier (model S298) that combines wired-mic simplicity with Bluetooth and AUX flexibility, long battery runtime, and easy portability.