Feature: 1. 360 pickup voice call USB bluetooth omnidirectional microphone video conference microphone webcast microphone Conference phone, omnidirectional microphone, make video conference easier, USB link free drive, 360 sound pickup, high-definition sound quality, gorgeous breathing atmosphere lighting, convenient video conference communication. 2. Intelligent noise reduction, 360 radio, cancellation, full-duplex intercom, automatic tracking, high-definition sound quality, automatic gain, Bluetooth connection, widely applicable. 3. Wide range of application, convenient and fast, can be used in daily, office, medium-sized conference room, personal office, family study, business trip, music appreciation, etc. 4. A of connection methods, simple operation, USB driver-free, plug and play, Bluetooth connection, support computer, tablet, mobile phone. One-click recording, touch the button, convenient for recording, recording meetings, all-round radio, covering every corner, sitting, standing, walking and speaking at will. 5. 5m radius pickup, full duplex audio, 360 radio. Built-in speaker, built-in high-power subwoofer, high-definition noise reduction, clearer sound quality, reduce noise, improve voice clarity. Full-duplex function, communication, so that participants can communicate at the same time without cutting out. Specification: U disk can be inserted to store the audio content of the meeting. The important content of the meeting should not be missed. You can listen to it several times through the U disk recording file. The call and entertainment are both correct. When you need to relax, sound enhancement mechanism allows you to enjoy wonderful music to the fullest Strong compatibility, widely applicable to existing conference software, communication software, audio software, etc. on the market. Battery capacity: 1800MHA Signal-to-noise ratio: 75dB Frequency response range: 20Hz-20KHz Bluetooth: 5.0 Channel: 2.1 Material: plastic colour: black Package Contents: 1 x Video Conference Microphone Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.