... custom packing design serivce 4.cost competition cheap Wireless Variety color Hot sell hangers earphone Technical Data:Speaker Dia: 40mmSensitivity: 98dB S ... . including various computer headphones, MP3/MP4 player earphones, earplugs, wireless headphones, and more use.Our Quality:Quality is the life ... now! We look forward to cooperating with you! cheap Wireless Variety color Hot sell hangers earphone