The SC-7V headphones from Hamilton offer great sound quality and comfort at an incredible price. Perfect for use in schools and other institutions, the SC-7V has a comfortable, adjustable headband and the over-ear earcups have washable, replaceable leatherette ear cushions. A built-in volume control allows a listener to make adjustments without affecting others when listening at a group station.

Patented Automatic Stereo/Mono (ASMTM) technology allows the headphones to detect whether they're plugged into a mono or stereo audio sound source, so you can plug into any sound system without worry. The single-sided cable is designed to minimize tangles. The 1/8" mini plug and 1/4" adapter ensure your ability to connect to any audio device.

High-quality, affordable headphones are great for schools

Large, 57mm Cobalt magnet drivers

Adjustable headband

Swiveling, over-ear earcups have washable, replaceable leatherette earpads

Built-in volume control

Single-sided coiled cord for minimal tangles

Automatically detects when it's plugged into a stereo or mono source

Wide compatibility thanks to the 1/8" mini plug and 1/4" adapter. Great for TVs, VCRs, DVD players, tape decks, boom boxes, computers, and more

Related Questions and Answers

Q: 1. Can this battery be used in a nikon Z7 camera?

A: Yes, the hahnel HLX-EL15HP Extreme Lithium-Ion Rechargeable Battery (7V, 2000mAh) will fit into a Nikon Z7, and the camera should function properly. But, one may technically nullify the Nikon Warranty by using this Hahnel battery. One would not want to send the Camera for Nikon warranty repair, with the HLX-EL15HP in the Nikon Z7 camera.

Q: 2. 500 cycles seems low for modern Li batteries. Surely my Nikon OEMs have gone through a lot more cycles and are OK. Am I wrong?

A: You are not wrong. I definitely recommend getting the original Nikon battery whenever possible.

Q: 3. What is the AC mains voltage for plug-in?

A: This operates at 120v.

Q: 4. Is it compatible either the z8? It is not listed

A: Unfortunately, the Manfrotto Professional Lithium-Ion Battery for Select Nikon Cameras (7V, 2400mAh) is not compatible with the Nikon Z8.

Q: 5. Cds won't play. Cd part stopped working. Any tips on how to fix it?

A: With CD playback, it is important to make sure the unit is on a level surface. Also make sure the discs are clean and shiny on the bottom. A micro fiber lens cloth can be used to clean them if needed. Obviously if the discs are scratched, they may not play. If you are still experiencing issues and you've owned this for less than 30 days, please contact our customer service - 1.800.221.5743. If you've owned this for more than 30 days you should contact the manufacturer - HamiltonBuhlTel: 800-742-5672 Website http://www.hamiltonelectronics.com/ Email lbiuso@vcom-mm.net

Q: 6. The z8 uses this kind of battery. Why is it not on the compatibility list?

A: Unfortunately, the Manfrotto Professional Lithium-Ion Battery for Select Nikon Cameras (7V, 2400mAh) is not compatible with the Nikon Z8.

Q: 7. What country is this manufactured in?

A: The HamiltonBuhl SuperFlix HD Webcam is manufactured in China.

Q: 8. My tape gets stuck in the player why and what can be done?

A: If the cassette tapes are getting old, they could be shedding film residue along the tape path. They've reached their end of life cycle. If they are wound loose, they can pull out of the case. You can FWD or RWD the full length to see if that helps. Also, you can clean the transport area gently with a cotton swab and isopropyl alcohol.

Q: 9. Does it have clean HDMI output? and can it be used for live streaming using video capture?

A: The HDMI output of the camera is only available in playback mode of the camera The camera will not record and output to HDMI simultaneously.

Q: 10. Is there a limit to the size of usb stick you can use? Can I use a 32GB usb stick with the 5050ultra? thanks

A: A 32GB USB flash drive/stick will work fine. The manufacturer does not list the maximum size.