BN30B Desktop Speech Microphone

Conference & Speech
Desktop
Unidirectional

• Gooseneck microphone, speaker, and amplifier in one.

• Built-in DSP chip effectively suppresses feedback noise.

• Plug-and-play, compatible with iOS, Windows, and Android systems.

• OTG function to connect to mobiles or computers via USB and record HD lossless audio.

• Utilizes pro condenser mic capsule and ferrite speaker with 30W peak power.

• Wireless connectivity to pair with phones and laptops for audio playback.

• Supports external mics, speakers, and mixers for versatile multi-user use.

• Built-in li-ion battery, about 10hrs playtime, auto-shutdown after 15mins idle.

• Minimizes noise caused by electromagnetic or phone interference.

Product Detail

Application
Specification
Product Content
Product Tutorial

• For meetings, video conferences, training, and educational scenarios.

Main Unit Specs
• Frequency Response: 150 Hz - 12 kHz
• Rated Power: 15 W
• Peak Power: 30 W (THD+N < 10%)
• Speaker Specs: 3-inch, 4 Ω, 15 W × 2
• Battery Type: Lithium-ion
• Battery Specs: 18650, 3.6V/3200 mAh
• Operating Voltage: DC 3.2 - 4.2 V
• Charging Voltage: DC 5 V/2 A
• Usage Time: Approx. 10 hours
• Charging Time: Approx. 4 hours
• Wireless Version: 5.3
• Wireless Range: Approx. 10 meters (line of sight)
• Battery Indicator: First light flashes if low battery; running lights while
charging, stops flashing when fully charged.
• Charging Method: Type-C
• Product Size: 184 mm × 147.6 mm × 99 mm

Microphone Capsule Specs
• Type: Electret condenser
• Polar Pattern: Unidirectional
• Frequency Response: 60Hz - 16kHz
• Sensitivity: -44 ± 3dB, 680Ω, 1.5V, φ9.7 x 5.0mm

Note: The above data are measured by Takstar laboratory which has the final interpretation right!