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Deluxe Stereo Headphone With 3.5mm Plug Via Ergoguys / Mfr. No.: Ha7

Deluxe Stereo Headphone With 3.5mm Plug Via Ergoguys / Mfr. No.: Ha7
Qty. Available: 4
Item Number: erg-ha7
Vendor Number: HA7
Vendor: Ergoguys
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The HamiltonBuhl HA7 headphone is an ideal companion to today's ever growing classroom technology ? Apple and Android devices, tablets, computers, MP3 players and more.
Each student needs a robust headphone, with high quality sound, to get the most out of their high tech lessons. The noise-isolating, closed-back design provides a superior learning environment for students and makes this an ideal headphone for testing. Now, the HA7 features our unique 6' Dura-Cord™ - the chew, kink and knot-resistant, PVC-jacketed, braided cord - specially-designed to be more durable and reliable than ever!

General Information

ManufacturerHamilton Buhl
Manufacturer Part NumberHA7
Manufacturer Website Address
Product LineSchoolMate
Product ModelHA7
Product NameDeluxe Stereo Headphone with 3.5mm Plug
Product TypeHeadphone

Technical Information

Connectivity TechnologyWired
Cable Length9 ft
Sound ModeMono
Impedance32 Ohm
Minimum Frequency Response20 Hz
Maximum Frequency Response20 kHz
FeaturesNoise Reduction


Earpiece DesignOver-the-head
Earpiece TypeBinaural
Driver TypeFerrite
Driver Size1.57"
Earpiece Sensitivity100 dB


Host InterfaceMini-phone

Physical Characteristics

Form FactorCircumaural
Weight (Approximate)11.20 oz


Package Contents
  • Deluxe Stereo Headphone with 3.5mm Plug
  • Reclosable Storage bag
  • 2 x Ear cushions
  • 1/8" Plug Adapter
  • 1/4" Plug Adapter


Limited Warranty1 Year