2025 Guangzhou DSPPA Audio Co., Ltd.
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2025 Guangzhou DSPPA Audio Co., Ltd.
2025 Guangzhou DSPPA Audio Co., Ltd.
2025 Guangzhou DSPPA Audio Co., Ltd.

Expansion Microphone D7706

  • Compact design with a mute key and status indicator lights.

  • Comes with two 3.5-meter expansion microphone cables.

  • Strong anti-Interference capacities, ensures clear and stable audio performance.

  • Fully compatible with the D7700 video conference collaboration system.

  • Supports AEC, NC, and AGC for enhanced audio.

  • EMI technology for optimal microphone positioning.

  • Offers a 10-meter expansion and 8-meter built-in range.

  • Compatible with Windows, Mac, Android, iOS, and Linux system.

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DETAILS
SPECS

The D7706 expansion microphone offers strong anti-interference capabilities, excellent stability, no distortion, and consistent frequency performance. It is compatible with the D7700 video conference collaboration system and microphones, making it suitable for a wide range of professional conference rooms.

Mode

D7706

Voice Technical Parameters

Acoustic Echo Cancellation (AEC)

>65dB

Echo Length Cancellation

≤500ms

Directional Noise Compression (NC)

<18dB

Intelligent Microphone Auto-Positioning Technology (EMI)

Support

Automatic Gain Control (AGC)

Support

Audio Parameters

Microphone Frequency Response

100Hz-22kHz

Speaker Frequency Response

100Hz-22kHz

Speaker Volume

Max. 95dB

Expansion Microphone Pickup Range

5 meters

Supported Systems

Windows7/Windows8/Windows10, Mac OSX, Android, iOS, Linux

Others

Interface

RJ9  Expansion Microphone× 2

Dimension

Φ100×40mm

Accessories

Expansion Microphone Cable× 2, Length 3.5m /Per Piece


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