Main features of this Microphone
Bluetooth USB Conference Speakerphone for VoIP Softphones via PC and Mobile phone Music Speaker
Features:
-Built-in 4 high-performance omni-directional microphone
-E cho cancellation and noise reduction
-USB 2.0 and bluetooth
-10M pickup redios
-LED indicators
Specification:
Bluetooth name: Hi-Meet
Speaker power: 4 OHM 3W
Frequency response: 20HZ-20KHZ
Bluetooth version: V5.0
Bluetooth distance :10M
Microphone sensitivity :26 dB
Microphone frequency response: 100HZ-10KHZ
Microphone angles :360 degrees
Shutdown supply current :<0.1 mA
battery capacity :3.7V 2600mAH
Charging time: 4 hours
Working temperature: -20~60°C
Size :124*35.35MM