H88 Unbranded Vintage Over-Ear Headphones 1/4 inch Mono Jack Blue Ear-Cup

H88 Unbranded Vintage Over-Ear Headphones 1/4 inch Mono Jack Blue Ear-Cup

The H88 is an unbranded vintage over-ear headphone set in a two-tone blue and white design. It features a circumaural (ear-cup) form factor with oval foam ear cushions and a padded adjustable headband. The cable terminates in a right-angle 1/4 inch (6.35 mm) mono TS plug. No manufacturer branding is visible beyond the embossed "H88" model designation on the ear cup housing.

Specifications & What's Included

• Model: H88
• Brand: Unbranded (no manufacturer markings)
• Style: Over-ear / circumaural ear-cup design
• Ear cushions: Oval over-ear foam pads
• Headband: Padded, adjustable
• Cable: Fixed white cable
• Connector: Right-angle 1/4 inch (6.35 mm) mono TS jack
• Audio channel: Mono
• Color: Blue ear cups and headband, white cable and trim
• Includes: Headphones only — no adapter included

Applications

Vintage over-ear headphones with a 1/4 inch mono jack were commonly used with consumer audio equipment, tape decks, reel-to-reel players, AM/FM tuners, and public-address or intercom systems from the 1970s and 1980s — the era when the 1/4 inch TS connector was the standard consumer and semi-professional headphone interface before the smaller 3.5 mm plug became dominant. The mono configuration and large jack are typical of that period and are compatible with older hi-fi receivers, mixing boards, and institutional audio equipment that retain a 1/4 inch mono headphone output. A standard 1/4 inch to 3.5 mm adapter allows use with modern consumer devices. These headphones are of interest to collectors of vintage audio gear, retro computing enthusiasts pairing them with period-appropriate hardware, or anyone needing a functional mono headset for legacy equipment.