Bulk Headphones 24 Pack Multi Colored Perfect for School Classroom Students Kids Children Teen Features and Benefits 1. High sound quality, durable and comfortable Enjoy full listening comfort with soft, snug headphones that conform instantly to your ears. Ultra-soft leatherette ear cushions perfect fit ear. 2.Not only children’s headphones but also adult headphones The headphones give you a completely immersive sound experience with very crisp audio. It compatible with Smartphones, laptops, PCs, CD players,Tablets and another 3.5mm jack devices. Feature: Pack of 24 on-ear headphone. Individually package for each headset Material : noodle wire. Connectors:3.5mm audio jack Communication:Wired Style:On-ear headphone Use:Mobile Phone/PAD/MAC/PC/MP3 Equipment.Cable Length:4 feet or 1.2 meter. Specation: Impedance: 32 OHM Maximum Power Input: 5 mW Sensitivity: 115db (front), 102db Frequency Response: 20 Hz to 20KHz Connector: 3.5mm diameter stereo plug. Compatible with most smartphones,class set of headphones for students,and other devices,it's for iPhones/iPads/iPods/Mac/PC/Andriod/Fitness&Audio Equipment. Fits comfortable in your pocket, purse or backpack. Excellent sound quality in all ranges.