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www.HamiltonBuhl.com

1. Product Introduction

This is a compact wireless microphone system that utilizes 2.4GHz technology for audio 
signal transmission. It is extremely compact, lightweight, portable, and lasts up to 4 hours 
of continuous use.
The transmitter and receiver pair automatically after turning on, and provide great 
reliable communication. The receiver has a 3.5mm AUX output and is compatible 
with a variety of devices like computers, smartphones, speakers, and cameras. The 
system includes a transmitter, a receiver, and a lavalier microphone, which can also be 
handheld. It is ideal for remote teaching, public speaking, audio recording, podcasting 
and live streaming.

Features

•  Automatic pairing
•  Built-in antenna 
•  Adjustable microphone volume 
•  Lavalier microphone 
•  Built-in Battery, up to 6 hours of operation 
•  2.4GHz wireless transmission technology with up to approx. 95' transmission range
•  Compact, lightweight, and portable 
•  Compatible with multiple devices

Wireless Transmission Technology

2.4G

Frequency

20Hz~20KHz

Polar Pattern

Unidirectional

Sensitivity

-30dB ±3dB

S/N

74dB

Volume Control

6~12dB

Current

<50ma

Transmission Range

98' approx. 

Connection Method

Automatic

Input Interface

3.5mm TRRS Jack

Power Supply

Built-in Li-ion, 650mAh

Charging Port

Micro USB, DC 5V=1A Max.

Transmitter

Wireless Transmission Technology

2.4G

Current 

<50ma

Transmission Range

98' approx. 

Connection Method

Automatic

Output Interface

3.5mm TRS 

Power Supply

Built-in Li-ion, 650mAh

Charging Port

Micro USB, DC 5V=1A Max.

Receiver

2. Specifications

WMS-2G Instruction Manual

2.4GHz Wireless Microphone System

3. Included in the Box

Instruction Manual

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