The Hamilton Buhl SOP-HA66M Sack-O-Phones- 5 Pack of Hamilton HA66M Deluxe MultiMedia Headphones with Microphone. Sack-O-Phones packaging is a unique bag that doubles as a knap sack and holds 5 deluxe or 10 personal headphones. It's a great way to store headphones easily and economically, no need for costly plastic cases for storage. Sack-O-Phones Includes: (5) HA66M Deluxe MultiMedia Headphones with Microphone(1) Sack-O-Phone Carry BagOptional Accessories (not included): HygenX45 - Disposable sanitary ear cushions covers (Box of 50 Pair) Prevent The Spread of Lice: Built with kid's health and safety in mind, these headphones are designed to combat the spread of head lice in schools. Each headphone comes in its own heavy-duty, write-on, moisture-resistant, reclosable bag. When sealed in the bag, lice are killed in 24-48 hours, without the use of chemicals.
Carry Case Specifications:Carry Bag18" x 14"Draw string, Non-Woven Polypropylene MaterialHeadphone Specifications:Headphone:Speaker Drivers: 40mm Mylar Magnet Ferrite CobaltFrequency Response: 20-20,000 HzImpedance: 32 Ohms +- 15% each sideSensitivity: 110dBMax. Input: 30 mwPlugs: 1 /8 Stereo, black jacketed, nickel platedCord: 7 feetHeadband: Adjustable, Vinyl CoveredBlack vinylMicrophone:Electret condenser, Omni DirectionalSensitivity: -41dB, standard -38dB, max -35dBFrequency Response: 20-16,000HzImpedance: 1,500 OhmsOperating Voltage Nominal 3V: Accepts 1.5V-10V "Plug: 1/8" Nickel Plated Stereo, Red JacketedWarranty 1 Year