Digital Energy DEFT-1738 OH54 On-Ear Headphones, Black (20 Pack)

• 30-mm drivers;• Frequency response: 20 Hz to 20 kHz; impedance: 32 ohms; sensitivity: 100 dB;• Comfort, design, durability, easy portability, and high-quality audio make these headphones an ideal choice for schools, libraries, and other shared-use environments;• Adjustable headband ensures a personalized and comfortable fit for users of all ages;• Ultra-lightweight and durable construction for comfortable wear for extended periods; resistant to daily wear and tear;• Clear and balanced audio for an enjoyable listening experience at an affordable price;• Sleek, contemporary design adds a touch of modern style to any setting;• 4-ft. cord with 3.5-mm plug;