Features: Silicone Material: Flexible silicone material, feel comfortable and skin-friendly. Kneading but not deformed, scratch-resistant, resistant to fall, soft and tough. Data Cable: Reserve accurate charging opening, can be charged without removing the silicone sleeve. Comes with 90 mm charging cable, ready for your headset charging life. 2.1 A fast charging, double-sided USB TPE wire, soft and environmentally friendly, free winding and easy to carry.