Sentry Industries Inc. HM453 Flip Flop Folding Stereo Headphones with Mic, Pink Adjustable fitting two-tone color stereo headphones with flip-flop folding design, soft ear pads and padded headband Ideal for use with smartphones, cellphones, iPod, iPhone, MP3 player, tablets, PCs and laptops, DVD players, gaming and more Listen to music and talk to friends with two-line built-in click control Omni microphone; 30mm drivers Frequency: 20Hz - 20kHz; Impedance: 32 +/- 3 ohms; Sensitivity: 103dB +/- 3dB 4-feet long cord with 3.5mm plug