We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Lightweight on-ear headphones with braided cord and in-line volume control

Hamilton Buhl

Hamilton Buhl HA2V SchoolMate On-Ear Stereo Headphone with In-Line Volume Control

SKU CH-0XXA-4CKRH MPN HA2V

On-ear stereo headphones with a 3.5 mm plug, 40 mm drivers, in-line volume control, chew-resistant braided cord and a heavy-duty write-on storage bag that kills lice within 24–48 hours

  • TypeOn-Ear
  • Driver Unit40mm
  • Frequency Response20Hz–20KHz
  • Input Impedance32 ohms
  • Connector3.5mm
  • Ear CouplingOver-the-head
  • On-ear design with 40 mm drivers for clear classroom audio
  • In-line volume control lets students adjust level without leaving their seat
  • Chew-resistant braided nylon cord withstands daily handling in schools
  • Heavy-duty reclosable storage bag helps prevent lice spread between users
  • 5 mm stereo plug fits Chromebooks, tablets and mobile devices

Classroom Stereo Headphones

The Hamilton Buhl HA2V SchoolMate is an on-ear stereo headphone built for daily classroom use and standardised testing. Its lightweight frame and adjustable headband suit students who need comfortable audio for extended lessons.

Check Your Device Port

Verify that the computer, tablet or Chromebook provides a 3.5 mm TRS stereo jack. The 120° thin-barrel plug fits most recessed ports, but the headset has no USB, Bluetooth or dual-plug adapter in the box.

Upgrade From Basic Earbuds

The HA2V replaces disposable earbuds with a chew-resistant braided nylon cord, replaceable foam cushions and an anti-lice storage bag that kills lice within 24 to 48 hours. In-line volume control lets each student set levels without touching the device.

Highlights

  • On-ear design with 40 mm drivers for clear classroom audio
  • In-line volume control lets students adjust level without leaving their seat
  • Chew-resistant braided nylon cord withstands daily handling in schools
  • Heavy-duty reclosable storage bag helps prevent lice spread between users
  • 5 mm stereo plug fits Chromebooks, tablets and mobile devices

Specifications

BrandHamilton Buhl
ModelHA2V
TypeOn-Ear
Driver Unit40mm
Frequency Response20Hz–20KHz
Input Impedance32 ohms
Connector3.5mm
Ear CouplingOver-the-head
Cord Length6 feet
Weight5 oz.
FeaturesFoam Ear Cushions, Replaceable
In-Line Volume Control
Stereo
Heavy-duty, write-on, reclosable bag (helps prevent the spread of lice)
Chew-Resistant, Braided Nylon Cord
Shipping weight0.27 kg
Package size229 × 178 × 127 mm

Questions about this item

What comes in the box and is anything sold separately?

The package includes the HA2V headphones, a 5-foot chew-resistant braided-nylon cord with a 3.5 mm 120° thin-barrel plug, replaceable foam ear cushions, and a heavy-duty write-on reclosable anti-lice storage bag. No extra accessories are required.

Which version should I pick for classroom testing?

Only the HA2V model is offered; it has 40 mm drivers, 32 Ω impedance, in-line volume control, and a 5-foot Dura-Cord, making it the single choice for school use.

How does the 90 dB sensitivity perform in a real classroom?

At 90 dB ±4 dB the headphones deliver clear, consistent stereo sound at safe listening levels for student testing and daily lessons without needing extra amplification.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.