Hamilton/Buhl WMS-2G User manual

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

6. Powering On, Pairing & Mode Selection
1. Turn on the transmitter and receiver.The LED indicators on both units
will flash slowly.
2. The two devices are paired automatically.The LED lights will flash
rapidly.The LED light is always on after pairing is completed.
7.Volume Control
Press the (+) or (-) button on the transmitter to control the volume.
4.Transmitter 5. Receiver
8. Using an External Lavalier Microphone
or Audio Source
Insert the included lavalier microphone into the external microphone jack
of the transmitter.
• When an external microphone is connected, the built-in mic of the
transmitter is automatically disabled. After the external mic is removed,
the built-in mic is automatically enabled.
• This microphone jack supports external audio input at the same time. An
audio cable with a 3.5mm TRRS plug is required (not included).
For best performance, use the included lavalier microphone.
9. Charging
Connect the USB ports of the
transmitter and receiver with
the Micro-USB cable provided
for charging. Charging time is
approx. 2 hours.
10. Precautions/Notes
• Avoid getting the units wet.
• Do not disassemble or modify the wireless microphone in any way.
• Do not use within medical institutions such as hospitals, near
electronic medical equipment, aircrafts, or where radio interference
may occur.The wireless microphone may interfere with other
devices and cause damage.
• Thls product is a precision instrument. Do not drop, subject it to
impact or excessive vibration.
• Keep this product away from extreme cold or high temperatures,
and away from humidity.
• Use wireless equipment only in areas where permitted.
• If playback equipment (such as speakers and amplifiers) is placed
next to the microphone during recording, feedback may occur.
Move the device further away from the microphone or reduce the
volume.
• If the microphone power is turned off, or the receiver and
microphone transmitter are not connected when starting to record,
there may be noise or no sound. Make sure indicators on the
receiver and microphone are lit in blue, and that the two devices
have connected properly, then begin to record.
• Do not let your hands or other objects touch the microphone when
recording, to avoid unwanted noise.
No power Make sure the power switch is on.
No sound during
recording
1. Make sure the Power on/Mode Switch is on.
2. Make sure your phone case does not interfere
with the connection of the input jack.
3. Some camera apps for Android phones and
tablets may not support the external
microphone. We then recommend you
download a third-party camera app.
Feedback noise You may get interference when using in an
environment with multiple 2.4G devices.Try to use
in a quiet environment so that low/high frequency
noise is not captured by the microphone.
Poor transmission 1. Remove any obstacles between the transmitter
and receiver that may interfere with performance.
2. Restart the transmitter and receiver.
11.Troubleshooting