Podcast Microphone USB Sound Card Kit Professional Studio Live with Long Arm - Black Features: Professional noise reduction technology: built-in dual DSP noise reduction chip and ECHO, there are dual DSP noise reduction chips inside the sound card voice changer to avoid the influence of current noise Multiple effects and modes: 6 tuning knobs, 16 live effects, 8 funny sound effects, breath indicator, LED level indicator Compatible for one mobile phone K song live, double cell phone live, mobile phone computer synchronous live, one computer live, computer accompaniment cell phone live, instrument input cell phone live Multi-application: for home Karaoke, Voice Chat, Live, Facebook, Periscope, Livestream, TikTok, Wechat, Smule, and more, plug and play Specifications: Brand: PULUZ Directionality: Single direction Mic material: Steel mesh + zinc alloy tube body Frequency response: 20Hz-20kHz Sensitivity: 45dB +/-1db Output impedance: 150 ohm +/-30% (1 kHz) Load impedance: greater than or e