3CX - Audio Sending Extension by yan.mantovani
Open-source Firefox extension (WebExtension) that adds voice recording, preview before send, and a modern in-chat audio player to the 3CX web client—without changing the original chat layout.
Some features may require paymentSome features may require payment
99 Users99 Users
Extension Metadata
About this extension
✨ New Features 1.2
Integrated audio recording: Record voice messages directly in the 3CX chat with a modern floating bar and intuitive controls (pause, resume, stop, cancel).
Preview before sending: Listen to your recording before sending. Custom player with play/pause, progress bar, elapsed/total time, and green Send / Cancel buttons.
Custom in-chat audio player: Every sent and received audio in the conversation is shown with a consistent, responsive player:
1. Microphone icon 🎤
2. Custom progress bar with draggable scrubber ✏️
3. Large, accessible play/pause button (round, high contrast) ▶️
4. Elapsed and total time ⏲️
5. Volume icon 🔊
6. Playback speed control: circular button to cycle 1x → 1.5x → 2x 🏃🏽♂️➡️
• Keyboard shortcut: Use Alt + Shift + R (in the 3CX tab) to start or stop recording without leaving the keyboard. Shortcut is ignored when typing in text fields.
• Supports .webm, .ogg, and .m4a audio files in the chat.
• Responsive design, fully integrated with the 3CX web client.
• Does not alter the original chat layout: The message input and default buttons stay visible and usable.
Integrated audio recording: Record voice messages directly in the 3CX chat with a modern floating bar and intuitive controls (pause, resume, stop, cancel).
Preview before sending: Listen to your recording before sending. Custom player with play/pause, progress bar, elapsed/total time, and green Send / Cancel buttons.
Custom in-chat audio player: Every sent and received audio in the conversation is shown with a consistent, responsive player:
1. Microphone icon 🎤
2. Custom progress bar with draggable scrubber ✏️
3. Large, accessible play/pause button (round, high contrast) ▶️
4. Elapsed and total time ⏲️
5. Volume icon 🔊
6. Playback speed control: circular button to cycle 1x → 1.5x → 2x 🏃🏽♂️➡️
• Keyboard shortcut: Use Alt + Shift + R (in the 3CX tab) to start or stop recording without leaving the keyboard. Shortcut is ignored when typing in text fields.
• Supports .webm, .ogg, and .m4a audio files in the chat.
• Responsive design, fully integrated with the 3CX web client.
• Does not alter the original chat layout: The message input and default buttons stay visible and usable.
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Permissions and data
Required permissions:
- Access browser tabs
- Access your data for sites in the 3cx.com domain
- Access your data for sites in the 3cx.net domain
- Access your data for sites in the 3cx.org domain
- Access your data for sites in the my3cx.com.br domain
- Access your data for fonts.googleapis.com
- Access your data for fonts.gstatic.com
More information
- Add-on Links
- Version
- 1.2
- Size
- 20.21 KB
- Last updated
- 10 days ago (Mar 3, 2026)
- Related Categories
- License
- MIT License
- Version History
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