In-ear headphones designed in Sweden with copper details. The audio experience includes deep heavy bass, excellent treble, and a perfectly balanced midrange. Magnetic Ear-Pieces allow you to connect the headphones around your neck when not listening. No more tangled cords. Switch between phone calls and music using the remote control on the microphone. This built-in feature also allows you to turn music off and on, or change songs by pushing the button. L-shaped rubber for flexibility with 3,5 mm gold plated plug. 125 cm / 49" tangle-resistant fabric cord. Box includes: 1 set of VAIN STHLM Originals In-Ears, 3 Sets Of Silicone Sleeves (S,M,L), 1 Metal Case, 1 Warranty Card. Technical Specifications: Driver: 11 mm dynamic driver, Frequency Response: 20Hz-20kHz, Impedance: 16 Ω, Sensitivity: 107dB @ 1 kHz.