HIFI stereo sound wireless mp3 headphones for running, led noise cancelling wireless earbuds with mic : 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 BH10 best selling overhead wireless headset can be foldup easiler for space saving,you can take them where you are. Customized logo print is available when you order 1000pcs or more.