USB/Bluetooth Wireless Desktop Conference Speakerphone with 360 Audio Pickup up to 4M

MSRP: $299.00

MSRP $299.00


The BG-SMB-4M is a USB/Bluetooth/2.4G wireless speakerphone. It is equipped with an integrated high-fidelity omni-directional microphone to provide a 360-degree pickup, up to 12 feet away. This speaker can quickly connect to laptops, smartphones and tablets via the USB, Bluetooth, or 2.4G wireless connections. The rechargeable battery features a 4-hour battery life for performance on the go.

The 3.5mm headset port allows users to switch from a conference call to a private conversation. With full-duplex echo cancellation, noise reduction, and ultra-wideband HD voice technology this speaker provides crystal clear sound free from echoes or distortions. Capable of volume levels up to 85dB, it's also equipped with a line out connection for situations where more volume is needed.

Easy to Use
USB Plug and Play
Connect via USB, WiFi, or Bluetooth
Comes with a carrying case
Echo Cancellation
Sounds good in any room
Designed to handle years of use
Powerful Sound
Works well for voice or music
  • Integrated high-fidelity omni-directional microphone provides 360 degree pickup up to 12 feet away
  • Connects in seconds to laptops, smartphones and tablets via USB, Bluetooth, or 2.4G wireless
  • 22KHz full duplex echo cancellation & noise reduction removes ambient room noise
  • Advanced DSP technology delivers remarkably rich, crystal-clear audio
  • Ideal for voice, music and multimedia
  • Designed to be as mobile as you are - Lightweight design, protective travel pouch, and a 4 hour battery life help you get things done on the go
  • Suitable for meeting rooms up to 40 square meters
  • 3.5 mm audio output allows multiple playback options
  • Works with most video conferencing and cloud communication apps

Voice technical parameters Acoustic Echo cancellation (AEC): >65dB
Echo length cancellation: ≥500ms
Bidirectional noise compression (NC): <25dB
Automatic Direction finding Technology of Intelligent microphone (EMI)
Automatic gain control (AGC)
Audio parameters Microphone frequency response: 100Hz-22KHz
Speaker frequency response: 100Hz-22KHz
Speaker volume: 95dB at the most
Microphone sound-pickup diameter: 4m, 360 degrees full range
Interface Bluetooth / USB interface, 3.5mm audio output
Power supply USB power supply (5V/500m)
Computer environment Windows, Mac OSX, Android
Operating environment Operational environment: 0 ~ 40°C, Working humidity: 20 ~ 85% (no frost)
Size 141 x 141 x 42mm / 192 x 192 x 90mm (before/after packaging)
Weight 0.57 lbs / 1.1 lbs [260g/500g] (Net/Gross weight)

Ideal fit for:
  • Home Offices
  • Small conference rooms
  • Working on the Go
  • Remote employees
  • Students
  • Travelers

Commitment to excellent service and delivering dependable products with efficiency is BZB Gear main staple and foundation.
Our main goal is to ensure your 100% complete satisfaction with our service and products!
If for any reasons you are dissatisfied with your purchase, you can return it back to BZB Gear within 60 days of purchase date for a full refund.


Package Contents
① Microphone
② 1.8m USB cable
③ User's manual
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