Yunsailing 30 Pack Classroom Headphones with Microphone Headphones Bulk Class Set Lightweight Adjustable Earphones on Ear with 3.5 mm Jack(Black,Metal Stem)

Features: headphones with microphones are sturdy and practical, becoming more and more important in today's technology enhanced, which can help greatly enhance concentration, learning and standardized testing experience. Set of 30 headphones are suitable for various learning environments such as many, libraries, computer labs, businesses, museums, art galleries and universities providing services for media players, apps, laptops, tablets, listening consoles, computers, offices and more. Specifications: Material: ABS, PVC Size: as shown in pictures Color: black Package includes: 30 x headphones in bulk Notes: Manual measurement, please allow slight errors on size. Please carefully check the size before ordering. The color may exist a slight difference due to different screen displays

• Classroom Headphones Bulk 30 Pack: the set contains 30 packs of headphones bulk that wrapped in bags, sufficient to use as class set of headphones to meet demand; Headphones are not disposable earphones, which can be applied repeatedly for a long time
• Headphones with Microphone: more and more tests, quizzes, and apps require students to interact through a microphone, both listening and speaking greatly enhance concentration, lesson retention and overall learning, headphones with microphone are ideal for office use, call centers, webinars and courses, virtual meetings, recordings, podcasts, and more
• Practical and Comfortable: classroom headphones are made of ABS shell, headphone cable is made of PVC, approx. 1.5 meter/ 4.92 ft long, sturdy and not easy to corrode or break, headphone's earmuffs are made of soft ear pads for a comfortable fit; They provide clear sound that doesn't feel harsh for everyday use
• Adjustable over Ear Headphone: on ear earphones in bulk are adjustable to fit your head well, lightweight and easy to carry, which not easy to fall, suitable for most adults, also a suitable party favors or a reward gift for events or festivals
• Universal Headphone Plug: on ear earbuds are compatible with 3.5 mm jack devices that work with most phones, computers, laptops, fitness equipment and are a good choice use and testing, centers, hotels