Unopened 7RYMS iRay DW40 Four-channel Mini Wireless Microphone Wireless Microphone ＜Description＞ ● Supports high-resolution, high-quality sound at 48kHz/24bit. ● Equipped with AI noise reduction function, removes ambient noise with one click. ● Maximum operating range of 200 meters. Ultra-low audio latency of less than 20 milliseconds. ● Includes a multi-functional charging case, allows for 10 hours of use with the main unit and case charging. ● Pairing is completed with one click. 7RYMS iRay DW40 New, Unused Wireless Lavalier Microphone, supports simultaneous 4-channel recording UC Insta360 PD iPhone Ace PRODUCE Honda N-BOX exclusive TYPE-C smartphone fast charger 0034