Voice Amplifier Manuals & User Guides

NORwii Portable Voice Megaphone Speaker Amplifier Instruction Manual

October 16, 2026

NORwii Portable Voice Megaphone Speaker Amplifier Basic Product Information Dimensions: 22.0 x 13.8 x 13.8 cm (8.66 x 5.43 x 5.43 inches) Weight: 437 g Material: ABS, steel, rubber Color: Blue Origin: China Product Functions & Usage Scenarios Voice Amplification:…

Brand: Norwii

Norwii Classroom Voice Amplifier Mini Megaphone User Manual

October 16, 2026

Norwii Classroom Voice Amplifier Mini Megaphone Basic Product Information Dimensions: 9.0 x 8.5 x 3.0 cm / 3.54 x 3.35 x 1.18 inches Weight: 336 g Material: Plastic Color: Black Origin: China Product Functions & Usage Scenarios Classroom Voice Amplification:…

Brand: Norwii

7RYMS Convox WA3 Pro High Power Voice Amplifier User Manual

October 6, 2026

Convox WA3 Pro High Power Voice Amplifier User Manual Foreword Thanks for purchasing 7RYMS Convox WA3 Pro High Power Voice Amplifier Main Features Innovative Integrated Detachable Wireless Lav Design, Up to 50m Pickup Range 40W High Power Voice Amplifier with…

Brand: 7RYMS

Kinghal K80 Professional Voice Amplifier User Manual

September 29, 2026

Kinghal K80 Professional Voice Amplifier Features Professional amplification, ultra-loud & clear sound Professional amplification, loud and clear sound, suitable for teaching, travel, shopping malls, outdoor speeches, and other occasions. High-quality microphone, low howling Comes with a high-quality headset microphone, comfortable…

Brand: Kinghal

NORWII S358 Portable Digital Voice Amplifier User Manual

September 29, 2026

Portable Digital Voice Amplifier S358 — Overview The S358 is a portable voice amplifier that lets you amplify a wired microphone voice input and play audio through a 3.5mm AUX connection. It features adjustable volume via a dial and uses…

Brand: Norwii

NORWii S128,S358 Wireless Version 15W Portable Voice Amplifier User Manual

September 28, 2026

NORWii S128,S358 Wireless Version 15W Portable Voice Amplifier Overview The S358 Wireless Voice Amplifier with the S128 Wireless Microphone is used for wired or wireless voice amplification and music playback via AUX. The amplifier supports Bluetooth mode, standby mode, charging…

Brand: Norwii

SHIDU SD-M500 Voice Amplifier User Manual

September 13, 2026

SHIDU SD-M500 Voice Amplifier Specifications Max output power: 10W Frequency response: 80Hz-18KHz Output Impedance: 4Ω Work temperature: -10°C - 45°C Charging voltage: DC 5V 1A Amplify time: 12-15 hours Music play time: 8-10 hours Charging time: 3-5 hours Function Illustration…

Brand: SHIDU

yanmai K3 Wireless Lavalier Voice Amplifier User Manual

August 8, 2026

yanmai K3 Wireless Lavalier Voice Amplifier Overview This wireless lavalier voice amplifier system includes a receiver and transmitter for voice amplification mode, with an alternate Bluetooth mode for audio playback. It provides indicators for connection, charging status, and power levels.…

Brand: YANMAI

NORWii Wireless Presenter and Voice Amplifier Installation Guide

July 28, 2026

Installation manual Wireless Presenter and Voice Amplifier 1. Set the keyboard type to ANSI (macOS only) Follow the video guide or the steps below to complete the setup: http://www.norwii.com/upload/newsen/macos_usb_en.mp4 When you insert the USB receiver into a macOS computer for…

Brand: Norwii

MAIKSON MKS-10VOX Voice Amplifier Instruction Manual

July 24, 2026

MAIKSON MKS-10VOX Voice Amplifier SPECIFICATIONS RMS Power: 8W max Power supply requiremen: DC5V (0.5A-1A) Power dissipation: <1W (Standby mode); 8W (operation mode) Cutoff electric current: <1UA Standby electric current: 3mA Frequency response: 1 00Hz-15KHz Speaker: 3 inches 4 ohms 5…

Brand: MAIKSON