【IP67 Fully Waterproof & Dustproof】The shell of this wireless fitness microphone is made of waterproof and sweat-proof materials, offering deep waterproofing and resistance to sweat, moisture, and dust. It is completely waterproof and can withstand full submersion in water. The waterproof and sweat-proof design effectively extends the user's experience and product life. 【Clearer Sound Quality】The transmitter adopts a waterproof and dustproof condenser and a built-in smart noise-canceling chip, which effectively eliminates environmental interference and accurately captures sound. Furthermore, the omnidirectional pickup technology makes the sound louder and clearer, providing a reliable and durable microphone. 【Ergonomic Design】This wireless waterproof microphone is designed for fitness coaches and people who need sports. The beautiful curves and simple shape effectively improve the stability and comfort of the product. Weighing only 0.1 pounds, you'll hardly feel it on your head, helping you get rid of cable constraints, achieving maximum comfort and more freedom of movement. 【Plug & Play】This product adopts 2.4GHz wireless transmission, and you can automatically connect within 2 seconds by simply turning on both the transmitter and receiver simultaneously. The transmitter and receiver are fully charged in 2 hours and can be used for 6 hours. You can use the 2-in-1 charging cable to charge the transmitter and receiver simultaneously. The 50M (165FT) transmission range is ideal for open areas. 【Wide Compatibility】The package includes an adapter cable for smartphones/PCs and a 6.35mm (1/4 inch) adapter for amplifiers, audio mixers, speakers, etc. Perfect for swimming coaches, yoga coaches, fitness instructors, underwater aerobics coaches, spinning coaches, gym teachers, and more.