2.4G Wireless Transmission: with stable signal, USB wireless receiver connect to PC, the maximum distance between the receiver and microphone can reach to 15 meters.
Omni-directional Microphone:Full duplex OMNI-Directional MIC,with 3-4 meters pick up range
Speaker:In built powerful speaker, AGC provide excellent audio quality
Battery: 90H Super long standby, continues work for 12 hours.Support 1AH quick Charge.
Competibility: Plug&play, competiable with Windows、MacOS、Android、LINUX Operation system.