Sennheiser HP 02-140 Lightweight On-Ear Headphones with 3.5mm Stereo Right-Angle Connector (20-Pack) amazon-standard The Heritage Audio HA73EQ is

The Heritage Audio HA73EQ is now twice as awesome with it's brand spankin' new dual channel format

Frequency Response:  70 - 18k Hz

Bass snyth

1 3/8" Diameter

Weight (packaging): 1

Sennheiser HP 02-140 Lightweight On-Ear Headphones with 3.5mm Stereo Right-Angle Connector (20-Pack) amazon-standard The Heritage Audio HA73EQ isThe HP 02 140 Lightweight On Ear Headphones from Sennheiser come in a pack of 20. Each headphone features an adjustable lightweight headband and offers high quality audio with a frequency response range of 20Hz to 20kHz and 32 impedance. Each headphone also features rotatable ear cups for efficient storage with changeable ear pads for comfort and hygiene. Comfortable on ear design Adjustable, lightweight headband for listening comfort High quality