Supplier of audio and video communication equipment and solutions - Beijing Shenghua Jiaxun Technology Co., Ltd

JD Tmall
Language
CN EN
WeChat Email
SH-M510SL

product details

Product Introduction


This is a portable USB/Bluetooth omnidirectional microphone that utilizes high-end intelligent voice algorithms. The device is connected and used via Bluetooth or USB data cable. Two omnidirectional microphones can be wirelessly cascaded for simultaneous use, with both receiving and playing simultaneously, increasing the pickup and playback range to meet the needs of different conference scenarios. Bluetooth receiver connection can also be configured for use. The host comes with a voice broadcast function, which broadcasts the Bluetooth and USB connection status, making it easy to grasp the connection status. Touch buttons, fashionable and minimalist.


Key customer benefits


N High quality conference experience


By applying high-end intelligent voice processing technology, it can receive clear sound in 360 ° all directions and accurately reproduce human voices. The application of echo cancellation technology can eliminate echoes and whistles generated in speech intercoms. Equipped with audio noise reduction capability, its excellent full duplex communication effect enables synchronous speech and reception without losing words. In addition, the built-in high-performance speaker outputs high fidelity audio, making video conferences communicate face-to-face.


Collaborate freely anytime, anywhere


Using USB standard communication protocol, supporting video conferencing hosts, conference tablets, computer hosts, laptops, etc., plug and play, no need to install any drivers, compatible with Windows and Mac OS systems.


Portable and multifunctional


Its fashionable appearance design allows for meetings to be held anytime, anywhere. Plug and play, convenient to carry.


You can freely choose to use a single or two devices in cascade according to the actual usage environment. Cascading pairing is simple, just one click to easily cascade pairing.


Functional characteristics


Free switching of USB and Bluetooth connection methods


Can wirelessly cascade 2 devices to simultaneously receive and play audio


N touch buttons, fashionable and minimalist


N Powerful amplifier, outputting high-quality audio


With voice broadcasting function, the connection status can be easily controlled


4 built-in omnidirectional microphones for 360 ° omnidirectional pickup


N 384ms echo cancellation


Intelligent dynamic noise reduction


N Full duplex communication technology


N plug and play, no need to install drivers


N supports mainstream video conferencing software on the market


technical parameter:

essential information

size

Diameter: 120mm height: 39.5mm

pigment

Carbon rock ash

weight

Net weight: 246g

source

USB bus power supply (5V500mA)

Built-in lithium battery power supply (2000 mA) for 8 hours of endurance

linkage

USB 2.0 (compatible with USB 1.1), Bluetooth

PDA

Maximum communication distance: 10m (no obstacles)

Environmental requirements

Temperature: 0 C to 44 C; humidity: 20% to 85% (no condensation); storage temperature: -10°C~55°C;

Noise level: <48 db; reverberation time: <0.5 seconds

Audio features

 

 

microphone

Full point to the microphone

Sensitivity: -38 dB

94dB SPL@1KHz

SNR: 65dB

94dB SPL@1KHz A-weight

 

Microphone audio sampling rate

USB mode: 16 KHz sound pickup sampling rate + 48 KHz sound playback sampling rate

Bluetooth call mode: 16 KHz sound pickup sampling rate + 16 KHz playback sampling rate

Bluetooth playback mode: 48 KHz playback sampling rate

The horn parameters

2-inch anti magnetic horn 4  Ω  5W

frequency response

100~24000Hz

 


Number of microphones

Four

Audio features

360intelligent sound pickup, 384ms echo cancellation, intelligent dynamic noise reduction

Pick distance (radius)

3-5 Meters

Bluetooth parameters

Bluetooth version

5.0

service frequency

2.4GHz

Connection distance

10m

Host configuration

USB wire length

The 1.05 m Type-C interface

key

Bluetooth key (icon status), microphone mute button, volume increase button, volume reduction button Switch button (short press to answer and hang up; long press switch)

packing list

Host * 1, Type-c to USB adapter * 1, manual * 1, Bluetooth receiver (optional)

pilot lamp

 

 

 

Status indicator light

Normal work: always green light

Speaker mute: green flashing (volume to hourly for speaker mute)

Microphone mute: the red light is always on

Volume adjustment: the indicator flashes with the number of times

Low power: orange indicator light flash

Charging: the indicator light is always on, and the red light is off (off)

Bluetooth not connected: Bluetooth indicator light flash