1. Material: Silicone +ABS+ aluminum alloy2. Cable length: 1.2m3. Weight: 17g4. Connector: USB-C1. Silicone cable, comfortable to the touch, resistant to pulling and knots-free2. For mobile phones, tablets and other devices with USB-C port, no pop-up windows3. High-quality microphone, no noise. Simple switching of music & calls