SHIDU S28 25W Voice Amplifier – Portable Bluetooth Teacher

SHIDU 25W Portable Bluetooth Voice Amplifier — compact teacher megaphone designed for clear voice projection, HiFi recording, Bluetooth streaming, AUX input and up to 6 hours of battery life for classrooms, tours and presentations.

Features

• 25W output for powerful, distortion-free voice amplification
• Bluetooth wireless connection + AUX input for flexible audio sources
• Built-in voice recording and MP3 playback for lessons and rehearsals
• Lightweight (298 g) and pocket-friendly dimensions (123×99×48 mm)
• Rechargeable battery included — up to 6 hours runtime
• CE & FCC certified for safe operation

Technical Details

• Model: S28
• Item Type: Wireless Megaphone with Microphone
• Battery Included: Yes — Battery Life: 6 Hours
• Support: MP3 playback, Voice Record
• Dimensions: 123mm × 99mm × 48mm
• Weight: 298 g
• Certifications: CE, FCC

What's in the package

• SHIDU 25W Portable Voice Amplifier unit
• Wireless microphone
• USB charging cable and AUX cable
• User manual

Warning / Advice

Keep device away from water and extreme heat; charge fully before first use and avoid prolonged max-volume operation to preserve speaker life.

Benefits

This portable Bluetooth voice amplifier solves projection and audibility problems in noisy classrooms, tour groups or outdoor events by delivering clear, durable 25W sound and convenient recording/playback — improving communication, reducing vocal strain and making teaching and guiding effortless.

Perfect for teachers, tour guides and presenters in classrooms, seminars and outdoor events, backed by our satisfaction guarantee.

Order now to add reliable, easy-to-use amplification to your projects — use daily for lessons, speeches and recordings; promise of long-lasting performance and worry-free operation.