EASE SM3B5 Omnidirectional Bluetooth Speakerphone



Applicable Scenario: Personal office of business people, small conference room, portable type for business trip, etc.
Plug and Play: Speakerphone is a portable USB Speakerphone that can be used to quickly connect to your computer or mobile phone via Bluetooth or USB for communication. it is very ease in use.
Intelligent Connection: It can be paired with two Bluetooth enabled devices at the same time. A device connected to the SM3B5 via Bluetooth can conduct hybrid conferencing with another device connected to the SM3B5 via USB.
TOF High-Speed Focusing: Equipped with a laser-assisted focusing instrument and realize high speed and accurate auto focusing through the advanced auto focusing algorithm.
Auto Framing: Support auto framing to meet requirements of online interactions.
Microphone Array: Built-in four microphone array, 360° omnidirectional sound pickup, full duplex audio technology, can be better remote sound pickup communication, more accurate sound position discrimination, intelligent noise reduction, automatic gain, echo cancellation.
With Bluetooth 5.0 Technology:The new technology makes it easier to listen to good quality audio wirelessly through Bluetooth on your phone or tablet by making the connection faster and able to reach farther.
Reverse Charging: It supports reverse charging for mobile phone and other devices which is emergency power failure. Featured with multiple circuit protection.
Large-Capacity Battery: Built-in 6500mAh large-capacity battery, super fast ‑ash charging, endless energy, full of vitality at any time.
Status Indicators: Bar RGB indicator light, with a variety of color collocation, allows users to easily identify the current product power, volume, call, mute and other working state, easy and simple operation.
Compact Appearance, Easy To Carry: Small and delicate appearance, easy to put into the pocket, convenient to carry.


SKU: SM3B5 Categories: ,

Product Speci­fications

       Meeting Capacity

  • Covering Area 15-30 SQM
  • Number of Participants 6-12 Attendees
  • SNR USB 2.0, Bluetooth


  • Microphone Type: Omnidirectional Microphone
  • Microphone Array: A circular array of built-in four omnidirectional microphones, 360° pick-up
  • Pickup Distance: 6 M
  • SNR: 65 dB
  • Frequency Response: 100Hz ~ 8kHz


  • Reproducer Type: Full frequency reproducer
  • Sensitivity: 88 dB SPL (in the range of 0.5m)
  • Rate of Power: Max output 5W, effective 3W
  • Volume: 84dBA (in the range of 1m )
  • Frequency Range: Call mode: 150Hz ~ 8kHz;
    Music mode: 150Hz ~ 16kHz

    Audio Frequency

  • Audio Features: 32K Sampling rate, HD broadband audio, Full duplex audio
  • USB Protocol: UAC 2.0
  • Echo Cancellation: Support
  • Noise Suppression: Support
  • Gain Control: Support
  • Net Weight: 0.444 Kg

    Connection Mode

  • Wireless: Built-in Bluetooth data communication (Bluetooth 5.0); Support AVRCP, A2DP, HFP and SBC CODEC etc. protocols.
  • USB: USB data communication, Audio input / call
  • Button: Touch the button (mute button with light indicator)
  • Audio: AUX output, Connect to speaker through 3.5mm audio cable for music playback
  • Power:
    (1) Input: USB Type-C interface;
    External power supply supplies
    power to SM3B5 device through
    USB Type-C interface;
    (2) Output: USB Type-A interface.
    SM3B5 charges peripherals such as
    mobile phones through USB Type-A

    Environmental Condition

  • Rechargeable Battery: Battery specification: 6500mAh;
    Full charge time: 4 hours (5V/2A);
    Maximum charging current: 2A;
    Duration: 24 hours;
  • Dimensions:  124m * 124mm * 32mm
  • Weight: 0.32 Kg
  • Working Environment:  • Temperature: 0°C ~ 40°C  (working state),
    -40°C ~ 60°C   (non-working state)
    • Relative humidity: 45% ~ 90%    (working state),
    30% ~ 90%   (non-working state)
  • Certification: CCC, CE, RoHS, FCC