Dongguan Shengyang Electronic Co., Ltdhave beenconcentrated on headset accessories, such as the ear pads, ear cushion, head
band for over 8 years.(Chengde is its sales office in Dongguan city center).The earphoneear padsare compatible with a
wide variety of brand had sets and headphones like: Sennheiser, Beats, Rose, AKG, Sony, Google, HTC and many more...