Built-in 2500mAh rechargeable lithium battery, can be used continuously for 8 hours on a full charge
Highly efficient and intelligent DSP chip can eliminate echo, reduce noise and support ALC function
With wide application, it can be used for corporate video conferences, distance learning, telemedicine, courtrooms, multimedia centers and other conferences
Adopt 2.4G wireless digital signal transmission, drive-free, plug and play, convenient and fast, eliminating wiring troubles
Built-in a 4Ω 6W speaker and full-duplex transmission mode, which can both receive and play audio