**Specifications:**
**Brand:** HIKVISION
**Model:** Wireless Cascade Microphone Set
**Features:**
- Suitable for small and large venues
- Wireless cascade design for easy setup
- Supports multi-channel simultaneous use
- Integrated high-performance speaker
- Supports audio algorithms such as ANC, AEC, AGC
- Environment noise reduction and echo cancellation
- Automatic gain control for clear voice
- NFC quick connection
**Design:**
- Two wireless cascade devices
- Ideal for large conference room audio needs
- Wireless cascade between two devices in DONGLE and Bluetooth modes
**Intelligent Audio Algorithm:**
- ANC for noise reduction
- AEC for echo cancellation
- AGC for automatic gain control
**Touch Controls:**
- One-touch answer/end call/mute microphone
- Speaker volume adjustment
- NFC support
**Additional Functions:**
- Mute microphone by covering touch buttons
- NFC quick device connection
- Supports standard UAC protocol
- Plug and play design for USB 2.0
**Compatibility:**
- Windows 7/8/10, MacOS, Android
- Compatible with various video conferencing applications
**Product Display:**
- Top view, bottom view, front view, rear view, right view, left view
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