Wide Compatibility: Compatible with 3.5-port audio equipment such as IOS, Android, MP3, and computers, this helmet speaker has a broad application range, making it suitable for various devices. The 1.2m/3.9ft cable length of the headphones ensures freedom of movement while riding. Easy Installation: With its plug-and-play design and self-adhesive tape sticker and hook&loop closure, this helmet speaker is effortless to install in your motorcycle helmet, allowing you to enjoy music and answer calls while riding. Durable Material: Made of high-quality ABS material, the shell of the helmet speaker is sturdy, wear-resistant, and durable, ensuring a long-lasting use. Hands-Free Calling: This headset supports hands-free calling, enabling you to stay connected while keeping your hands on the handlebars and ensuring your safety on the road. High-Quality Sound: The high-fidelity speaker of this helmet speaker delivers exceptional sound quality, providing you with an immersive audio experience while riding your motorcycle.