General Information

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!

Technical Information

Connectivity Technology:	Wired
Cable Length:	9 ft
Sound Mode:	Stereo
Sound Mode:	Mono
Impedance:	32 Ohm
Minimum Frequency Response:	20 Hz
Maximum Frequency Response:	20 kHz
Features:	Noise Isolation
Features:	Noise Reduction

Earpiece

Earpiece Design:	Over-the-head
Earpiece Type:	Binaural
Driver Type:	Ferrite
Driver Size:	1.57″
Earpiece Sensitivity:	100 dB

Interfaces/Ports

Host Interface:

Mini-phone (3.5mm)

Physical Characteristics

Product Color:	Gray
Durability:	Moisture Resistant
Product Material:	Leatherette
Product Material:	Plastic
Form Factor:	Circumaural
Weight (Approximate):	11.20 oz