This earphone is solid and sturdy, which can withstand use. Features the plastic, steel and sponge material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. This helmet headset will make riding easier and smoother. Features -Color:Black -Material:Plastic, steel, sponge -Size:4.00X4.00X1.00cm/1.57X1.57X0.39in Connector: - sound quality: this helmet audio equipped with great audio system, delivering clear and . -Versatile functions: the helmet headset supports voice-guided navigation, hands-free calls, and , perfect for riding. -Comfortable fit: the headset is ergonomically designed for a comfortable and secure fit, allowing for long hours of use without discomfort. -Noise reduction technology: advanced noise reduction technology minimizes wind and background noise, ensuring crystal-clear communication. -Easy to install: designed to be easily installed on most helmets, no complicated setup required. Package list: 1 x headset