Yunsailing 30 Pack Operation Christmas Kids Classroom Headphones with Microphone School Student Headphones Bulk Class Set Lightweight Adjustable Earphones on Ear (Metal Microphone Stem)

Sufficient Headphones: you will get 30 pieces of wired earphone with microphones for children, which are black, enough quantity to use for kids in the home or classroom; With a high sensitivity microphone design, whether you are using a mobile phone or a tablet, you can achieve better voice pickup
Adjustable Headband and Lightweight Design: the wired school headphones are designed with a flexible headband, which supports being adjusted to fit a range of head sizes; Lightweight and easy to carry, letting you minimize tiredness, also sturdy and comfortable on the ears, and can stay put and block outside noise
Comfortable and Reliable: the kids wired classroom headphones are made of ABS shell and soft rubber ear pads, which are light, elastic, long lasting resilience, durability and not easy to break, flexible materials are suitable for repeated application by children
Stereo Sound: the kids on ear headphones have high fidelity stereo sound, which benefited from a quality audio driver, delivering clear sound with full dynamic range, rich bass and crisp medians, enjoying a deep bass stereo sound feast
Wide Compatibility: each stereo school headphone has a 3.5 mm audio connector, which are compatible with the majority of audio devices such as most phones, laptop, players, CD players, fitness equipment and other devices, which a nice choice for class use and school testing