All Headphones

? Color matched to all iPod nano(R) 5G models;? Curved design & soft material for a comfortable fit;? Sensitivity: 108dB/1mW;? Max input: 200mW;? 3.28ft color-matched cord with gold-plated, iPhone(R)/iPod(R)-compatible plug;? Red;Condition : This item is brand new, unopened and sealed in its original factory...

Noise-isolating in-ear stereo earbuds<br> Soft memory-foam earpads create the perfect custom fit & enhance bass & treble clarity<br> Frequency response performance delivers the full Koss(R) high-fidelity sound<br> Freq resp: 10Hz-20kHz<br> Imp: 16ohm <br> Sensitivity: 112dB SPL<br> 4ft cord with 3.5mm plug<br> White<br>Condition : This...

Lightweight, comfortable design<br> Controls for music & calls <br> Remote shutter feature <br> Bluetooth(R) technology<br> Supports profile A2DP <br> Built-in microphone <br> 10mm driver <br> Freq resp: 20Hz-20kHz <br> Imp: 16ohm <br> Sensitivity: 106dB @ 1kHz SPL <br> Wireless range: 33ft<br> Built-in rechargeable Li-ion...

40mm drivers<br> Transmits up to 150ft through walls & floors<br> 3-channel selection for easy tuning<br> PLL technology locks in frequency to prevent signal loss<br> Transmitter doubles as charging stand<br>Condition : This item is brand new, unopened and sealed in its original factory box.

? Soft, comfortable & secure fit;? 10mm neodymium drivers;? 3.3ft tangle-free color cord with gold-plated iPhone(R)-compatible slim plug;? S/M memory foam eartips;? Black;Condition : This item is brand new, unopened and sealed in its original factory box.

Compatible with IR transmitters for wireless audio playback <br> On/off switch & volume control <br> Extra foam cushioning & adjustable headband for comfortable fit<br> Fits any size head <br> Foldable earcup design provides convenient storage options <br> Auto shutoff conserves battery life<br> Pink<br>Condition :...

1-button remote & microphone for iPhone(R) & Android(TM)<br> Soft, comfortable & secure fit<br> 10mm neodymium drivers<br> 3.3ft tangle-free color cord with gold-plated iPhone(R)-compatible slim plug<br> S/M memory foam eartips<br> Pink<br>Condition : This item is brand new, unopened and sealed in its original factory box.

Neodymium 13.5mm drivers<br> Freq resp: 16Hz-20kHz<br> Imp: 16ohm <br> Sensitivity: 108dB/1mW<br> Oval form & soft rubber body<br> 3.3ft cord<br> Violet<br>Condition : This item is brand new, unopened and sealed in its original factory box.

? Volume control provides convenient level adjustment from headphones;? 39 cord;? Connects to any 3.5mm plug ;? 90-day limited warranty;Condition : This item is brand new, unopened and sealed in its original factory box.

? Dynamic element positioned just outside the ear ;? Soft foam cushion eartip made of hydrophilic-formed urethane expands for a custom fit;? Freq resp: 10Hz-20kHz;? Imp: 16ohm ;? Sensitivity: 112dB/mW;? 4ft, straight, dual-entry cord;? Includes 4 extra eartips;? Limited lifetime warranty;Condition : This item...

? Sweatproof & splashproof;? Nozzle-fit earpiece;? Ideal for working out;? Black;Condition : This item is brand new, unopened and sealed in its original factory box.

1-button remote & microphone for iPad(R)/iPhone(R)/iPod(R) & Android(TM)<br> Extreme deep bass ports<br> 8.5mm neodymium driver unit<br> Robust body with anti-impact &#34<br>Tough Protectors&#34<br><br> 3.94ft cord with L-shaped, gold-plated iPhone(R)-compatible plug<br> S/M/L silicone earpieces<br> Red<br>Condition : This item is brand new, unopened and sealed in its...

? 1-button remote & microphone for iPhone(R) & Android(TM);? Soft, comfortable & secure fit;? 10mm neodymium drivers;? 3.3ft tangle-free color cord with gold-plated iPhone(R)-compatible slim plug;? S/M memory foam eartips;? Green;Condition : This item is brand new, unopened and sealed in its original factory...

? 40mm drivers;? Transmits up to 150ft through walls & floors;? 3-channel selection for easy tuning;? PLL technology locks in frequency to prevent signal loss;? Transmitter doubles as charging stand;Condition : This item is brand new, unopened and sealed in its original factory box.

? 9.2mm driver;? Built-in in-line microphone;? Rubberized, lightweight design;? Flat, tangle-free cable;? Includes 3 replaceable silicone gel earpieces;? Blue;Condition : This item is brand new, unopened and sealed in its original factory box.

? Lightweight on-ear stereo headphones;? Adjustable headband allows for secure fit for any age;? Deep base production coupled with a wide frequency response;? Covered under the Koss(R) stereophones limited lifetime warranty;? White;Condition : This item is brand new, unopened and sealed in its original...

? Bass-boosting earpieces;? Gold-plated, iPhone(R)-compatible slim plug;? 3.94ft cord;? Blue;Condition : This item is brand new, unopened and sealed in its original factory box.

Gold-plated 3.5mm stereo plug with 1/4&#34<br> adapter<br> Optimized performance for use with most professional & consumer audio devices<br> Closed-back, over-ear design reduces background noise<br> Single-sided cord with oxygen-free copper wires<br> Driver size: 50mm<br> Max input power: 100mW<br> Freq resp: 20Hz-22kHz<br> Imp: 32ohm +/-15%<br> Sensitivity:...

? FM Hi-Fi wireless headphones;? Wireless reception from TV;? Wired reception to MP3 player;? FM radio & wired reception from PC, CD, DVD players;? Freq range: 85MHz-108MHz;? 40mm driver;? Sensitivity: 105dB +/-3dB;? Imp: 32ohm ;? Black;Condition : This item is brand new, unopened and...

? Gold-plated 3.5mm stereo plug with 1/4 adapter;? Optimized performance for use with most professional & consumer audio devices;? Closed-back, over-ear design reduces background noise;? Single-sided cord with oxygen-free copper wires;? Driver size: 50mm;? Max input power: 100mW;? Freq resp: 20Hz-22kHz;? Imp: 32ohm +/-15%;?...