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The iStore Classic Fit In-Ear Headphones deliver quality sound performance in a durable shell. These headphones boast a scratch-resistant surface and a flat, tangle-free cable with integrated microphone and controls. The non-slip earbud tips mean everything stays in place for a comfortable listening experience.

The iStore Classic Fit In-Ear Headphones deliver quality sound performance in a durable shell. These headphones boast a scratch-resistant surface and a flat, tangle-free cable with integrated microphone and controls. The non-slip earbud tips mean everything stays in place for a comfortable listening experience.

Acer NHW200. Product type: Headset. Connectivity technology: Wired. Recommended usage: Gaming, Cable length: 82.7" (2.1 m). Weight: 9.52 oz (270 g). Product color: Black

EPOS | SENNHEISER IMPACT SC 635. Product type: Headset. Connectivity technology: Wired. Recommended usage: Calls/Music. Headphone frequency: 50 - 18000 Hz. Cable length: 54.5" (1.39 m). Weight: 2.08 oz (59 g). Product color: Black, Silver

- 1 Zone one-way analog page control- Background music input with voice operated mute- Page override for special priority announcements- Battery back-up input - Built-in power - UL listed- Access: page port, PBX loop-start trunk port, electronic or 1A2 line key (line card required), or dedicated singleline phone set- Input impedance: 600 ohm- Music source impedance: 4 to 600 ohm- Music input level: -10dBm nominal- DC output: -24 Vdc @ 600 mA- Power requirements: 120 Vac/1A- VALCOM POWER UNITS (+12)

POLY Supraplus Value Pack

- Designed to convert the hands-free talkback audio outputs of V-TCM station cards to the appropriate level and impedance necessary for the input of one-way amplifiers and/or Valcom One-Way Self Amplified Speakers or Horns- Input 1000 Ohms- Output less than 20 Ohms