HamiltonBuhl Bulk Personal Economical Headphones - 100 Pack Classroom Headphones for Students, Schools & Libraries - Durable Wired Headphones with 3.5mm Jack for Computers, Tablets & Audio Devices

HamiltonBuhl PER Series are multi-packs of super-affordable, personal-sized educational headphones. Designed with maximum functionality and affordability in mind, these durable yet affordable headphones are ideal for use with tablets, mobile devices, computers, MP3 players, CD players and much more.

• Speaker Drivers: 30mm
• Signal Format: Stereo
• Frequency Response: 20~20,000Hz
• Sensitivity: 90dB ±4dB
• Impedance: 32Ω
• Plug Size: 3.5mm (1/8”) TRS
• Plug Type: Straight
• Cord: 5’ PVC
• Ear Cushions: Foam
• Headband: Plastic
• Color: Black
• Warranty: 30 Days