Listen to your favorite tunes in style with this Craig Green Bling Earbuds. The earbuds include a microphone, perfect to answer and end calls while being hands-free. The earbuds are compatible with Smart Phones, iPhones, and Blackberry. It has 20Hz - 20kHz in frequency with an approximate 4' cord length. Comes packaged in a 5.5" x 1" x 2" hanging box.