A15 Conference Speaker and Microphone, Portable Bluetooth Wireless Speakerphone, 360° Noise Cancelling Voice Pickup, Daisy Chian for Calls/Computer/PC/Laptop via Bluetooth/Dongle/USB-A/C Grey

Portable & Fashionable Design: The battery life of the portable bluetooth speaker is rated at 10 hours, enough for one working day. A carrying case is included for safe transport. You can therefore put it in your bag and use it on the go. If the battery is empty, the connection via USB cable is an alternative choice. Therefore, it is easy to use, not only in the office, but also for home office and business trips, not only for conferencing, but also for listening to music.
Full Duplex & Automatic Gain Control: Full duplex audio processing technology allows multiple people to talk at the same time without missing a word. With the help of AGC technology, the volume of the voices within 3m/10ft can be adjusted automatically so the voices of all conference participants can even be understood equally well, even if they sit at different distances and speak at different volumes.
Echo,
Reverberation and Noise Cancellation: For crystal clear audio quality, advanced echo cancellation algorithm also suppresses reverberation and filters out ambient noise so your coworkers on the other end of the line can hear every word, even though your home is noisy in the background. This AI-based voice optimization enables clear voice pickup and sound amplification. It ensures a smoother experience for every attendee.