• 【AI Noise Reduction】Advanced AI and DSP noise reduction technology effectively filters out both steady and unsteady environmental noise, preserving pure human voice for crystal-clear communication.
• 【High-Fidelity Audio】With a 48KHz/16bit sampling rate, this microphone captures rich audio details, delivering superior sound quality for professional-grade recordings.
• 【Enhanced Signal-to-Noise Ratio】Boasting a 98dB signal-to-noise ratio, the YESIDO KR21 ensures cleaner audio with minimal background noise, resulting in exceptional sound performance.
• 【Karaoke Mode】The microphone supports a Karaoke mode, perfect for entertainment and casual singing sessions.
• 【Fast Charging】Quick 1.5-hour charging time ensures minimal downtime between uses.
• 【Low Latency】With just 25ms transmission delay, experience real-time audio feedback for seamless communication and recording.

Specifications:

• Material: ABS
• Chip: AI7131A + AI7187C
• Frequency Range: 2.4GHz
• Sampling Rate: 48KHz 16bit
• Transmission Delay: 25ms
• Charging Voltage: DC 4.8V-5.4V
• Charging Current: TYPE-C 5V/1A (MAX)
• Battery Capacity: Microphone: 90mAh, Charging Case: 750mAh (Lithium Polymer)
• Microphone Usage Time: Approx. 7 hours
• Charging Time: Approx. 1.5 hours
• Microphone Sensitivity: -38 dBFS (Silicon Microphone)
• Working Current: 58-65mA
• Charging Interface: TYPE-C DC5V/1.5A (MAX)