The Motorcycle Helmet Headphones Bluetooth 5.4 Wireless Hands-Free Earphone K06 is a high-quality, black wireless earphone designed specifically for bike riding. It features active noise cancellation, water-resistant design, and sweat-proof technology for a comfortable and secure fit during long rides. With a frequency range of 20~20000Hz and Bluetooth connectivity, these earphones provide clear sound and easy use. The hard and soft microphone type ensures clear communication, while the volume control feature allows for convenient adjustment on the go. The charger is included, making it a convenient and practical choice for motorcycle enthusiasts.