【Purchase Date】→ March 2025 【Retail Price】→ ¥15,840 【Condition】→ Unused Purchased for video creation, only connected once for a test and has not been used since. I bought it because the reviews were very high. The box and instruction manual are all included. 【Product Details (Copied and Pasted)】 ↓↓↓ About this product 【Two-Person Simultaneous Use & Automatically Avoids Radio Interference】The Hollyland LARK M1 wireless microphone system features 2-channel stereo recording, capturing richer and more immersive sound, making it ideal for two-person interviews, YouTube video shooting, and other two-person shooting scenarios. When using the Lark M1, it automatically scans the entire 2.4GHz frequency and selects the most suitable frequency band while avoiding frequency bands susceptible to radio interference. 【One-Touch Noise Cancellation & Automatic Pairing】The Lark M1 wireless microphone is equipped with Hollyland's proprietary "HearClear noise cancellation" technology, which detects the audio input by the microphone and removes surrounding noise and noise components with an IC chip, transmitting clearer audio and achieving high-quality recording without degradation. The receiver and wireless microphone can be easily paired simply by taking them out of the charging case. Easy to use for beginners. 【Wide Compatibility & Charging Case Included】The Lark M1 wireless microphone is a wireless microphone system that can be used for distribution, recording, video shooting, and more. Compatible with iOS and Android smartphones, tablets, recorders, and video cameras. It's a wireless lapel microphone that allows you to collect high-quality audio wirelessly when shooting videos or recording with devices such as smartphones or digital cameras. The microphone and receiver can record continuously for up to 8 hours when fully charged, and when used with the included charging case, the microphone can be charged even when you are out and about without an outlet, allowing for up to 20 hours of recording. 【200m Stable Transmission & Volume Mode Selectable】The Lark M1 high-quality microphone achieves a maximum transmission distance of 200m in an open, unobstructed environment. You can select from three volume modes: "High," "Mid," and "Low," depending on the usage environment, and it can capture clear and effective audio even in noisy environments. With a 48kHz/16bit format, it captures a lot of sound information.