["Onanoff headphones homeschooling are the easiest choice for parents whose children use headphones for homeschooling and also at school. The volume limiter limits the volume to the World Health Organization recommended safe level of 85 dB, while a high-quality beam microphone clearly picks up the child's voice and minimizes distracting background noise. The headband cushion and ear cushions have been selected for extreme comfort and can be easily worn for long periods of time", "Tailored for children", "Safe audio with volume limits", "Foldable", "Adjustable headband", "Sweat-wicking fabric", "Super durable", "Decorative stickers", "BuddyCable for sharing", "High performance microphone", "Travel bag", "Replacement cable", "Driver Unit: 30mm Neodymium", "Impedance: 32 ohm", "Sensitivity: 85 +/-3dB @1mW 1kHz", "Frequency: 20-20kHz", "Cable: 1.4m", "Plug: Gold plated 3.5mm"]