The Smart-Trek Deluxe Stereo Headset with Volume Control and 3.5mm TRRS Plug 50-pack from HamiltonBuhl are versatile headphones with a flexible, steel-reinforced gooseneck microphone. They are designed to stand up to use by K-12 students. These headphones can be used in classrooms by teachers or students and feature adjustable headband snaps to easily fit students of all ages.

Built rugged, the ST2BK Smart-Trek Deluxe Stereo Headset will function for several years. The earcups are made with high-quality leatherette ear cushions, are easy to clean, and provide excellent noise isolation. In addition, the Smart-Trek headphones feature a 5' Dura-Cord cable that is kink and knot resistant, built with a PVC jacket and braided nylon cord.

Steel-Reinforced Gooseneck Microphone    Omnidirectional Polar Pattern    In-Line Headset Volume Control    Designed for K-12 Student Environments    Adjustable Headband    40mm Drivers    Leatherette Ear Cushions    5' Dura-Cord Knot-Resistant Cable    PVC-Jacketed, Braided Nylon Cord    Angled 3.5mm TRRS Mini-Jack Connector

iPods, iTouches, MP3 players
iPhones (up to iPhone 6)
iPads (up to 9.7-inch iPad Pro 1st Gen), tablets, eReaders
PCs and Macs
CD players, stereos, TVs
Most gaming systems

Related Questions and Answers

Q: 1. With only 1 connector jack do you need a splitter to connect to the PCs mic and phone female connectors?

A: If our PC has a separate headphone out and mic input, then yes you would need this y cable for those headphones BH #HATRRS2PC.

Q: 2. Can you adjust the resistance of the focus controller?

A: There is no resistance control adjustment on the PDMOVIE LIVE AIR 3 Smart LiDAR Wireless Focus Lens Control Kit.

Q: 3. are they washable?

A: No, these mic covers are disposable.

Q: 4. Is the USB cable included

A: The cable is not included, make sure you get the correct cable for the phone model you are going to use the headset with. The headset works great.

Q: 5. does it have volume control?

A: It does not. That would be controlled through the amplifier.

Q: 6. Can the Plantronics Blackwire 5220 be used with an iPhone? Also, is it compatible with the Dell OptiPlex 7070

A: This headset will work on a computer that has a USB-C port and any smartphone that has a 3.5mm headset port.

Q: 7. Is the connector CTIA or OMTP?

A: The 3.5mm TRRS connector is CTIA format.

Q: 8. So this remote apparently communicates with the GLM network adapter - does the GLM software need to be actively running on the host computer to use this remote, or can the network adapter simply be powered (by USB I presume) with no GLM software running?

A: Yes, the Genelec 9101A Wireless Volume Control for GLM User Kit is capable of communicating with the GLM Network Adapter when the adapter is powered with a USB adapter as well as while it is connected to a computer over USB. Pages 69/70 of the GLM Operating Manual linked here provide more details: https://bit.ly/3wIhS8U

Q: 9. do these work with an IMAC?

A: These are designed for devices with a single headphone/mic jack like a tablet or phone. On an iMac, these would only allow you to hear, not speak.

Q: 10. Does this kill Covid-19?

A: This product is not an EPA registered disinfectant for use against Covid-19.