All-Ages Design For Kids 3-15 & Adults：Bend-resistant frame with non-toxic materials, rigorously tested for study/entertainment dual-use Hi-Fi Sound 40mm Dynamic Drivers：Balanced bass & vocal clarity, soft ear cushions minimize sound leakage, deliver punchy bass & crystal-clear vocals, perfect for music/study/gaming Long-Wear Comfort Foldable & Portable：Padded cushions + 8-position headband, glasses-friendly, folds compact for on-the-go In-line Control 3-Button Functionality：Universal AUX 3.5mm jack works with all AUX devices, instant call/mute control with clear mic Tangle-Free Promise 180-Day Warranty：Reinforced nylon cord , zero latency wired stability