mp3 headset stereo noise cancellation,blutooth wireless earphone headphone earbuds,earphone headphone wireless: Carton Size: 64*46*44cm (50PCS) Box size :20.4(L)*12.2(W)*8.5(H) cm Product Dimensions: 16.8 x.9.0x 16(L*H*W) Product NW: 222g; Boxed Weight:340g B3 factory price on ear wireless headset with microphone can be foldup easiler for space saving, you can take them where you are. Customized logo print is available.