Features: USB connection, support plug and play functionality, no need to install complex driver. Suitable for meeting scenario that require quick setups, training, media presentations, etc., to improve work efficiency. 360 degree omnidirectional pickup, build-in omnidirectional microphone, wide coverage, ensuring that every speaker in the meeting is clearly. Integrated speaker provide clear sound output with frequency response ranges of 20Hz-20kHz, ensuring quality experience for voice and video calls. Equipped with 3.5mm diameter headphone port, not require a sound card or additional power supply and supports headphone answering and calling. Build in DSP side tone cancellation chip, intelligent noise reduction, full duplexed transmission mode, allowing you to communicate authentically. Specifications: Material: plastic+metal Size: approx. 13cm/5.12inch The microphone pickup distance can reach 0-3 meter Speaker ranges can reach 0-5 meter Package Includes: 1 Piece USB Omnidirectional Microphone 1 Piece User Manual note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.