Product Features Equipped with a built-in dual-condenser omnidirectional microphone, capturing clear sound from 360° within a 4m radius. Includes a powerful built-in 4Ω 3W speaker, ensuring your voice is heard clearly in conferences of 5-10 people. An intelligent and efficient DSP chip eliminates echo and reduces noise for superior sound quality. Features speaker mute, mic mute, Hi-Fi mode, and volume control for enhanced user experience. Compatible with Windows, Mac, iOS, and Android; driver-free and easy plug-and-play setup. Works seamlessly with popular online communication software like QQ, MSN, Skype, and more. Perfect for video conferences, internet interviews, online education, video calls, and more. Specifications Speaker Sampling Frequency: 24Khz~48Khz Mic Sampling Frequency: 16Khz Speaker: 4Ω 3W USB Cable: DC 5V 500mA, 3m long Mic: Dual-condenser Omnidirectional Mic Sensitivity: -34 ± 3dB Frequency: 100~10,000Hz Impedance: ≤2.2KΩ SNR: ≥58dB Max. Sound Pressure Level: 95dB Max. Current Consumption: ≤0.5mA Echo Cancellation: Max. 256ms Reverberation Time:
