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A4Tech RH-300 User Manual

A4Tech RH-300
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User Guide
Model: RH-300
Wireless 2.4G HD Headset
www.a4tech.com
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A4Tech RH-300 Specifications

General IconGeneral
TypeOver-Ear
Driver Size40 mm
Frequency Response20 Hz - 20 kHz
MicrophoneYes
Cable Length2 m
ConnectivityWired
Microphone Sensitivity-58 dB
Connector3.5 mm
Impedance32 Ohms
Microphone Frequency Response100Hz-16kHz

Summary

Function Description

Connection and Installation

Connect Receiver to PC

Steps to connect the wireless receiver to your computer and verify connection status via LED.

Configure Audio Output

Guide to setting the headset as the default playback device in system sound settings.

Multi-Link Share

Charging the Headset

USB Charging Method

Details connecting the charging cable to a USB port or adapter for charging.

Troubleshooting and Faults

Resolve Connection Issues

Steps to fix headset connection problems, including power checks and re-pairing.

Improve Wireless Range

Advice on minimizing interference and using an extension cable for better signal reception.