HamiltonBuhl Ear Buds with In-Line Microphone – 250 Pack – Stereo Earbuds with 3.5mm TRRS Plug

HamiltonBuhl® Ear Buds with In-Line Microphone – 250 Pack provide an affordable, large-scale audio solution for schools, districts, testing programs, and corporate training environments. Designed for reliable stereo sound and voice capture, these earbuds feature a built-in in-line microphone and a standard 3.5mm TRRS (4-pole) plug that supports both audio playback and microphone input. Individually packaged for hygiene and efficient distribution, this 250-pack is ideal for 1:1 device programs, assessments, and bulk institutional purchasing.

🎧 Key Features 

• Stereo Sound Performance: Clear, balanced audio for digital learning, assessments, video playback, and multimedia applications.
• Built-In In-Line Microphone: Supports voice recording, speech recognition, language learning, and video conferencing.
• 3.5mm TRRS Plug (4-Pole Combo Jack): Single connector supports both headphone audio output and microphone input.
• Universal Compatibility: Works with Chromebooks, laptops, tablets, and smartphones equipped with a standard headset jack.
• Lightweight In-Ear Design: Compact and easy for students of all ages to use.
• Comfort-Fit Earbud Style: Designed for short- to mid-duration listening sessions.
• Individually Packaged: Each earbud set sealed for hygienic distribution and inventory control.
• Cost-Effective Bulk Solution: Ideal for school districts, statewide testing, and institutional deployments.
• Personal-Use or Disposable Option: Suitable for single-user assignments in testing environments.
• Simple Plug-and-Play Operation: No software installation or pairing required.

🔌 Device Compatibility

Compatible with any device that features a 3.5mm TRRS headset jack (audio + microphone combined):

• Chromebooks with combo headset port
• Windows and Mac laptops
• Desktop computers with headset input
• iPads and tablets (with 3.5mm port or adapter)
• Smartphones with headset jack
• Online testing platforms and assessment tools
• Zoom, Google Meet, Microsoft Teams, and other conferencing platforms

📦 Technical Specifications

📚 Ideal For

• District-wide standardized testing programs
• 1:1 Chromebook and laptop initiatives
• School computer labs and media centers
• Online assessments requiring microphone input
• Language learning and speech applications
• Call centers and workforce development programs
• Bulk purchasing for schools and institutions
• Replacement inventory and emergency distribution

Need even larger quantities? Explore our 500-pack bulk option or contact Learning Headphones for district quotes and contract pricing.

HamiltonBuhl® Ear Buds with In-Line Microphone – 250 Pack deliver dependable audio and voice support in a scalable, hygienic, and budget-conscious format designed for educational and institutional success.