This is the in-ear type earphone with 3.5mm ear jack， which is universal for PC Laptop， MP3， CD player， PSP and other devices with 3.5mm audio port. <br><br><strong>Features:</strong> <br>Unique wood beads design， could decorate as a necklace decoration. <br>Universal 3.5mm in-Ear stereo headphones. <br>Excellent sound quality， professional made. <br>Comfortable &amp; lightweight design. <br>Well Compatible with for Apple iPhones / iPods， Mobile phones， mp3 / mp4 portable media players. <br><br><strong>Specifications:</strong> <br>Type: In-ear Earphones <br>Material: Wood &amp; Braided wire <br>Color: Black <br>Driver Unit: 10mm <br>Frequency Response: 18-20000Hz <br>Sensitivity: 105dB <br>Impedance: 16Ω <br>Cable length: 1.2m <br>Package size: Approx. 12 * 17 * 1.5cm / 4.7 * 6.7 * 0.6in <br>Total weight: Approx. 28g / 0.97oz <br><br><strong>Package List:</strong> <br>1 * In-ear headphones