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NUTRON NPB-257
₹6,372.00NUTRON NPB-257 portable teaching amplifier, designed to amplify a person’s voice in classrooms, training rooms, meetings, demonstrations and small indoor gatherings.
It is a compact, wearable public-address (PA) system with a separate microphone and speaker unit.
Technical specifications
| Parameter | Assessment |
|---|---|
| Product category | Waist-worn teaching amplifier |
| Amplifier type | Portable voice amplifier |
| Speaker | Built-in full-range speaker |
| Microphone | Wired headset microphone |
| Media player | USB / SD / FM / MP3 indicated |
| Display | Digital LED/LCD-style display |
| Volume | Manual adjustment |
| Power | Internal rechargeable battery likely |
| Application | Speech and voice reinforcement |