25 Quantity Pack - goBulk Stereo Earbuds (Silver, Neodymium Speaker) by Tok Tok Designs Ideal for Schools, Libraries, Testing, Training, Educational Use, Hospitals, Medical Offices, Dental Offices, Spa, Fitness, Music Listening, Museums and much more. Works with iPads, Chromebooks, Tablets, Laptops, PC, iMacs, Desktop Computers, iPhones, Android Phones, Smart Phones, iPods, MP3 Players, and any audio devices that use 3.5mm connection. Neodymium Speaker; Connection: 3.5mm Gold Plated Right Angle Plug, Cord Length: 4 Feet Certification: CE & RoHS Bulk Packaging: Individually Wrapped in Plastic Bag