IMPROVED SOUND QUALITY with 30 HOUR EXTENDED BATTERY life - WM567 wireless microphone with charging case, adopts a 48KHZ/24Bit high audio sampling rate with intelligent DSP noise canceling chip. Powerful features to pick up voices clearly in noisy environments. Upgraded large battery capacity to meet all video producing tasks. 10 hours of continuous working time from the Receiver, 8 hours from the Transmitters, supports up to 30 hours with the charging case (built-in 1200mAH rechargeable battery) | 656FT DISTANCE OF RANGE - With optimized antenna and advanced 2.4GHz digital transmission technology this device enables coverage up to 656 Feet of range in open spaces. The strong anti-interference abilities provide stable and reliable transmission indoor or outdoor. Supports moving the microphone freely or recording in a complex signal environment. Suitable for video recording, vlogging, live streaming, interviews, blogging, podcasts, YouTube, Instagram, Tiktok, Google meet, online video tutorial and singing recording etc | PLUG AND PLAY - Two transmitters and receivers are pre-linked. When taken out, they pair immediately with supplied cables. Microphones are built-in with included magnetic clip attachment for easy clip on clothing, hair or other objects. This makes it an ideal microphone for Bloggers, Journalist, Mukbang, Fitness coach or Office Workers. | MINI SIZE & PORTABLE CARRY - Compact and high quality construction. The charging case doubles as storage and portability. Its compact size is convenient to create video anywhere, anytime | WIDELY USED: WM567 wireless mic is widely used in DSLR Cameras, iPhones, Android and PC. Recording can be muted and resumed by short pressing the power button. Long pressing the power button turns the mic off to save battery. Double-clicking the function button will active the photo taking or video shooting (only for Iphone)