Bluetooth Omnidirectional Microphone

Product Model: KS-BU2B

This product is beautiful in appearance, fashionable and generous, small and light in appearance, easy to carry, powerful in function and stable in performance. With adaptive echo cancellation and noise suppression and other functions, excellent full-duplex communication technology, high-fidelity speaker audio output. Provides two connection methods, USB and Bluetooth 5.0, supports standard 3.5mm headphone output, and the Bluetooth model has a built-in lithium battery, and the human-computer interaction interface is friendly.

Adopt full-duplex voice call clear technology
Built-in 2 high-sensitivity MICs
Using the industry’s most advanced echo cancellation technology
Built-in high-power speakers
The Bluetooth model adopts the new upgraded Bluetooth 5.0 chip
Bluetooth model built-in lithium battery
Support external headphones or speakers with amplifiers

KS-BU2B Specification

Product Description

Adopting the clear technology of full-duplex voice call, so that speaking and listening can be carried out at the same time, there is no need to choose between listening and speaking in the conference, and it will not affect the continuity of the conference voice.
The built-in 2 high-sensitivity MICs use beamforming microphone array technology to effectively reduce noise interference. The maximum pickup distance can reach 5 meters, and the recommended distance is within 3 meters.
Using the industry’s advanced echo cancellation technology, noise cancellation technology, howling suppression technology, dynamic noise suppression technology, it can be used in a noisy environment.
Built-in high-power speakers, full of sound, good restoration, can truly restore human timbre and tone, output high-quality sound while ensuring a large enough coverage.
The Bluetooth model adopts the newly upgraded Bluetooth 5.0 chip, the transmission distance can reach 10 meters, the transmission is stable and anti-interference, and it is comfortable and not stuck.
The Bluetooth model has a built-in lithium battery, which can be charged through the Type-c interface, and can work continuously for 4 hours when fully charged.
Support external headphones or speakers with amplifiers.

Bluetooth Omnidirectional Microphone

Full-duplex voice call clarity technology

Adopting the clear technology of full-duplex voice calls, speaking and listening can be carried out at the same time, there is no need to choose listening and speaking in the conference, and it will not affect the continuity of conference voice.

360° omnidirectional microphone

The built-in 2 high-sensitivity MICs use beamforming microphone array technology to effectively reduce noise interference. The maximum pickup distance can reach 5 meters, and the recommended distance is within 3 meters.

Echo Cancellation and Noise Reduction

Using the industry’s advanced echo cancellation technology, noise cancellation technology, howling suppression technology, dynamic noise suppression technology, it can be used in a noisy environment.

High Power Speaker

Built-in high-power speakers, full sound, good restoration, can truly restore human timbre and tone, output high-quality sound while ensuring a large enough coverage

Newly Upgraded Bluetooth 5.0 Chip

The Bluetooth model adopts the newly upgraded Bluetooth 5.0 chip, the transmission distance can reach 10 meters, the transmission is stable and anti-interference, and it is comfortable and not stuck.

Built-in lithium battery

The Bluetooth model has a built-in lithium battery, which can be charged through the Type-c interface, and can work continuously for 4 hours when fully charged.

8 touch interactive buttons

8 touch interactive buttons: Bluetooth switch, battery level, phone hang up, power switch, Bluetooth call answering, microphone mute, volume up, volume down, which is convenient for users to operate.

Support for external audio devices

The Bluetooth model has a built-in lithium battery, which can be charged through the Type-c interface, and can work continuously for 4 hours when fully charged.

8 touch interactive buttons

8 touch interactive buttons: Bluetooth switch, battery level, phone hang up, power switch, Bluetooth call answering, microphone mute, volume up, volume down, which is convenient for users to operate.

SPECS

DIMENSIONS

Microphone	type	Full duplex OMNI-Directional speakerphone with Bluetooth
	Mics	AndesCore V3 32bit MCU, 2X Analog Mics
	Sensitivity	-38±1dBV
	S/N Ratio	65dB(A)
	Frequency range	100Hz ~ 16kHz (Play: 100Hz-16KHz Record: 100Hz-8KHz)
	Sampling range	48kHz(Play: 48KHz Record: 16KHz)
Speaker output		4.2W Max
Echo cancelation		Advanced echo cancellation up to 256ms
Noise suppression		Automatic
Sampling rate		16kHz/48kHz
Pick up range		5 meters, suggest to work in 3 meters diameter distance
Transmission mode		C type USB, Bluetooth 5.0
Audio output		3.5mm socket for headset, Amplifier
Battery Charge Socket		C type( 3 hours for recharging)
Button functions		Power On/Off, Mute, Volume UP/Down, Battery capacity status enquiry, Pick up call, end call(Bluetooth mode), Switch Bluetooth/USB
Status display		LEDs indicator light
Power Charger		DC5V±0.2V,1A
Battery		1400mAh, Talk time up to 4 hours, Fully charged in 3 hours
Stand by		90 days
Work Temperature		0-40℃
Environment Humidity		10%-95% RH
L X W X Hmm		120mmx 120mmx 36mm
Weight		224g

TECHNICAL SPECIFICATIONS

Expansion Microphone

Host: HxWxD:
120mmx120mmx36mm
Weight: 224 g

PACKAGE CONTENTS

PACKLIST

Bluetooth SpeakerPhone *1
Type-C cable *1
Instruction manual *1

FIND THE PRODUCTS THAT ARE RIGHT FOR YOU

CONTACT SALES

Our team of product experts can help you find the best solution for your company. Fill out the form and a Oneking representative will contact you.

CALL US

Call Oneking now at 755-26588265 Sales reps are available 8:30 – 5:30 CST

GET SUPPORT

Thank you for contacting us.

Bluetooth Omnidirectional Microphone

Product Description

Bluetooth Omnidirectional Microphone

Full-duplex voice call clarity technology

360° omnidirectional microphone

Echo Cancellation and Noise Reduction

High Power Speaker

Newly Upgraded Bluetooth 5.0 Chip

Built-in lithium battery

8 touch interactive buttons

Support for external audio devices

8 touch interactive buttons

SPECS

DIMENSIONS

TECHNICAL SPECIFICATIONS

PACKAGE CONTENTS

FIND THE PRODUCTS THAT ARE RIGHT FOR YOU

HD920-U30-U6

H1-U3B / H1-UAB

KS-BU2B

KP-F11-G

CONTACT SALES

CALL US

GET SUPPORT

Contact Info

About OneKing

Solutions

SOCIAL MEDIA