Excellent Sound: Hi-Fi Neodymium Speaker
Great for Schools, Libraries, Testings, Fitness, Computer Labs, Hospitals, Training, Museums, Promotional Gifts and much more.
Works with all iPods, iPhones, iPads, Google Chromebooks, Tablets, Laptops, Computers, PC, iMacs, Smart Phones, MP3 Players, and any audio device that has 3.5mm audio jack.
(Wire Length: 5 Feet), (Neodymium: 30mm Magnet), (Impedance: 32 ohm), (Resonance Frequency: 160 Hz), (Sensitivity: 101 db/mW), (Output: 50mW)
Packaging: Bulk (Individually Wrapped in Plastic Bag); Certification: CE & RoHS
Warnings: Please keep away plastic packing bag from small children. The thin film may cling to nose and mouth and prevent breathing. Please don't let small children to put this item into their mouth. It can prevent breathing.
Stereo Headphone with Wipe-Cleanable Silicone Earpads (Neodymium Speaker) - B015HREKD8