Brand new, unused! Instant purchase welcome! This product is sold on Amazon for 22,279 yen. I bought two when I was buying one for myself because it was cheaper, and I'm selling one. I won't be lowering the price because I'll keep it as a spare if it doesn't sell. 【IP67 Fully Waterproof & Dustproof】The shell of this wireless fitness microphone is made of waterproof and sweat-proof materials, with deep waterproof properties, resistant to sweat, moisture, and dust. It is completely waterproof and can withstand being fully submerged in water. The waterproof and sweat-proof design can effectively extend 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 can effectively eliminate environmental interference and accurately capture the voice. 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 the constraints of cables, allowing for 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 at the same time. 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 20M (65FT) transmission range is ideal for open areas. 11980r8211