LAIA BHM User manual
Copyright © 2022Laia · www.laiatech.com
All rights reserved
1Product overview
2Pack
3Product features
Small and Portable
B&H Mic omnidirectional portable microphone has small and compact
design allowing you to storage it in any compartment to carry with it
easily.
Plug and Play
USB plug and play to connect it to computers, tablets and video
conference terminals, compatible with a variety of systems and software,
suitable for daily applications such as video calls. The 3.5mm plug is
connected to a computer, mobile phone or tablet and video conference
terminal easily and fast, allowing you to enjoy the device's quality sound.
HD Call
Intelligent noise reduction, full sound quality, clear calls, anti-interference,
high fidelity, call conferences and video conferences at any time with 360°
omnidirectional far-field pickup.
Sound pickup and comfortable communication
360-degree omnidirectional pickup, 6-meter pickup distance, standard
5-meter USB cable connection, no longer talking to the conference
equipment, allowing you to stand and stretch freely during long calls.
LAIA B&H MIC
P/N: BHM
User manual
4Specifications
Microphone X1 USB Cable X1
Meeting Capacity
Covering Area 15-30m2
Number of Participants 5~8 person
Microphone
Distance 6m
Frequency Response 100-10kHz
Directivity Omnidirectional
Sensitivity (1kHz) - 40.5dB (V/Pa)
Signal to Noise Ratio (SNR) 64dBA
Total Harmonic Distortion (THD) 10% (1kHz, 120 dB SPL)
Support Operation System Windows XP/Vista/7/8/10
Interface & Button
Power Supply USB: 5V DC
Interface
1 x USB Interface
1 x 3.5mm Audio Interface
Button 1 x Illuminated Mute Button
Cable Length 5m
Physical Parameter
Dimensions (R x H) Φ100mm × 20mm
Net Weight 0.15 Kg
Environmental Condition
Operating Temperature 0°C ~ 40°C
Storage Temperature -20°C ~ 70°C
Relative Humidity 5% ~ 95% (non-condensing)
5Toxic substances
Part Name
Toxic or harmful substances or elements
(Pb) (Hg) (Cd) (CrVI) (PBB) (PBDE)
Metal x Ο Ο Ο Ο Ο
Plastic Ο Ο Ο Ο Ο Ο
Glass x Ο Ο Ο Ο Ο
Circuit board x Ο Ο Ο Ο Ο
Power x Ο Ο Ο Ο Ο
Attached x Ο Ο Ο Ο Ο
This form is compiled in accordance with SJ/T 11364.
Ο: Indicates that the content of the hazardous substance in all
homogenized materials of the component is subject to the limit
specified in GB/T 26572.
x: Said the hazardous substance in at least one of the components
homogenized material content in excess of the GB/T 26572 limit
requirements, and there are no mature alternatives.
Copyright © 2022Laia · www.laiatech.com
All rights reserved
6Use and connection
Diagrama del interfaz No. Función No. Función
1 DTR 5 RXD
2 DSR 6 GND
3 TXD 7 IR OUT
4 GND 8 NC
For device connection:
1. Connect cable to MicroUSB port, and to your PC.
2. Once is connected, Mute key will iluminate in green.
1. On/Off Mute key
2. 3.5mm Audio port
3. Micro USB charging port
1.
2.3.
7Solve problems
If your PC does not detect the device, check for USB cable.
If remote point is not receiving sound, check for "Mute" key. If so, check
for mute in videoconference app and B&H Mic is selected as main
microphone.
