Product Overview:

The Bluetooth wireless omnidirectional microphone SH-M4B, the powerful feature of this product is its wireless connection function. It can not only connect to communication terminals such as computers through USB cables, but also connect to mobile phones, tablets, etc. for voice communication through Bluetooth. This feature effectively solves the problem of complicated wiring, and it has good echo cancellation function. The microphone collection distance can reach 5 meters, making it suitable for small professional meeting rooms and personal offices within 40 square meters. Meanwhile, this product is also suitable for remote interactive teaching and online homework for students.

The Bluetooth wireless omnidirectional microphone SH-M4B can be connected to a PC for unobstructed full duplex voice calls. It is adaptive to 16KHz full duplex echo cancellation and automatically adapts to various audio and video products and systems with different voice bandwidths. The sound quality is clear and comfortable, and it can support video devices, network voice, UC unified communication, and instant communication software, achieving convenient Internet collaborative work and improving conference and work efficiency, It is also a cost-effective audio configuration for conference systems.

This product is exquisite and compact, equipped with a dedicated carrying pouch, making it easy to carry and suitable for personal travel purposes.

Functional features:

L supports Bluetooth function, which can connect mobile phones and other video terminals through Bluetooth, easily achieving wireless voice calls, with a wireless receiving distance of up to 10 meters;

Supports USB communication, video conferencing terminals, and multimedia communication terminals;

L has speech processing technologies such as full duplex echo cancellation, dynamic noise suppression, and automatic gain control;

Built in microphone for 360 ° all-round pickup, with a pickup radius of 5 meters;

Support software video conferencing, various network conferencing software, UC unified communication;

Support various video conferencing platforms such as Zoom, Huawei Cloud, Shenghua Shitong, Focus, Haoshitong, Webex, and Skype;

Excellent voice playback system with loud speaker volume, up to 80dB;

Multiple system support: Windows, MacOSX, Android;

Humanized indicator light display design, with clear indication status at a glance;

Equipped with a built-in 1000mAh lithium battery, it can be used continuously for 4 hours and has an ultra long standby time of 5 days;

L supports speaker signal output through a 3.5mm interface, connected to external mixing consoles and sound systems, to achieve local sound reinforcement and meet the needs of larger venues.

Technical parameters:

L Speech technical parameters

Deep echo cancellation

Dynamic noise suppression

Automatic gain control technology

Audio parameters

Microphone frequency response: 100Hz-7KHz

Horn frequency response: 100Hz-22KHz

Microphone pickup range: built-in 5 meters, 360 degree full range

Speaker volume: maximum 80dB

L Interface

One USB interface

One 3.5mm interface

Support system

Windows 7/Windows 8/Windows 10, Mac OSX, Android