Wireless Conference Speakerphone Adopts 8-mic array, picking up 360`b0 clear sound with 5 meters range Adopts the HD speaker Supports steady and transient smart noise reduction, echo and squeal suppression, anti-reverberation to enhance speech quality and offer audio in high quality The built-in 7.2 V/3700 mAh lithium battery supports the device to last 10 hours after a full charge. Supports wireless connection through Bluetooth and a USB dongle Supports wired connection through a USB cable Driver-free design enables plug-and-play Compatible with leading online conferencing platform Microphone Type MEMS Direction 360`b0 Omni-directional Pickup Distance In the radius up to 5 m Amount 8 Frequency Response 100 Hz to 8 kHz Sensitivity -38 dBV/Pa SNR 65 dB Sampling Rate 16 kHz/32 kHz/48 kHz Special Function/Algorithm Beam forming 3A Algorithm AEC, ANS, AGC Speaker Rated Power 3 W Maximum Output Loudness 81 dBSPL @1 m, 1 kHz Speaker Range In the radius up to 8 m Effective Bandwidth (-10 DB) 150 Hz to 15 kHz Total Harmonic Distortion (THD)
