Yesido KR21 Dual Wireless Lavalier Microphone-TYPE C

Yesido KR21 USB-C Wireless Lavalier Microphone - AI Noise Cancelling Low-Latency Lapel Mic with Charging Case

Achieve professional-level sound quality wherever you go with the YESIDO KR21 Type-C Wireless Lavalier Microphone. Equipped with AI-powered noise reduction, ultra-low latency, and high-fidelity audio capture, this lightweight wireless mic is ideal for vlogging, interviews, live streaming, online teaching, and more.

Key Features

- AI Noise Reduction Technology - Advanced AI + DSP dual-chip system filters steady and dynamic background noise, ensuring clear voice capture in any environment.

- Studio-Grade Sound - Delivers 48KHz/16-bit high-resolution audio, preserving every detail for crisp and natural recordings.

- High Signal-to-Noise Ratio (98dB) - Ensures clean audio with minimal hiss or interference for professional-quality results.

- Low Latency Transmission (25ms) - Enables real-time feedback with no noticeable delay, perfect for video recording and streaming.

- Karaoke Mode - Enjoy fun singing sessions with enhanced vocal clarity and balanced sound effects.

- Fast Charging & Long Battery Life - Quick 1.5-hour charge supports up to 7 hours of continuous use; the 750mAh charging case provides multiple recharges.

- Plug & Play Design - Type-C connector ensures simple, cable-free setup with Android smartphones, tablets, and compatible USB-C devices.

Specifications

- Model: KR21

- Material: ABS

- Chipset: AI7131A + AI7187C

- Frequency Range: 2.4 GHz

- Sampling Rate: 48KHz / 16-bit

- Transmission Delay: 25 ms

- Charging Voltage: DC 4.8V-5.4V

- Charging Current: Type-C 5V/1A (max)

- Battery Capacity: Microphone - 90mAh; Charging Case - 750mAh (Li-Polymer)

- Usage Time: Approx. 7 hours per charge

- Charging Time: Approx. 1.5 hours

- Microphone Sensitivity: -38 dBFS (Silicon Mic)

- Working Current: 58-65mA

- Interface: Type-C DC5V/1.5A (max)

Ideal For

Perfect for vloggers, podcasters, content creators, teachers, and professionals who need reliable, clear, and portable wireless audio.

Why You’ll Love It

The YESIDO KR21 Lavalier Microphone offers studio-level clarity with next-gen AI noise filtering and fast wireless transmission. With easy plug-and-play operation, long battery life, and ultra-low latency, it’s the ultimate tool for smooth, professional recording on the go.

Interesting Fact

The 48KHz/16-bit audio standard used by the YESIDO KR21 is the same sampling rate used in professional studio recording — capturing over twice the detail of standard voice recording for lifelike, broadcast-quality sound.

Package included:

- 2 x Transmitter

- 1 x Receiver

- 1 x Charging Cable

- 1 x English Instruction Manual

- 1 x Charging Case