YESIDO KR21 AI Noise-Canceling Wireless Lavalier Microphone – Black

Description

YESIDO KR21 USB-C Wireless Lavalier Microphone with AI Noise Cancelling – Black Capture clear and professional-quality audio anywhere with the YESIDO KR21 Wireless Lavalier Microphone, designed for content creators, vloggers, interviews, and live streaming. Featuring advanced AI noise cancelling technology, the KR21 effectively reduces background noise, ensuring your voice stays crisp, clear, and focused even in noisy environments. With a USB-C wireless connection, it offers stable, low-latency transmission and easy plug-and-play setup—no complicated apps or drivers required. Simply connect and start recording instantly. Its compact and lightweight lavalier design allows you to clip it easily onto your clothing, giving you freedom of movement while recording videos, presentations, or live content. The long-lasting rechargeable battery ensures extended recording sessions, making it ideal for on-the-go creators and professionals.

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