We are professional manufactory for packing proucts,such as packing list envelope, bubble envelope, zipper bubble envelope, polymailer, security bag,label etc, our customers are including DHL, FEDEX,
Wireless Bluetooth * Play music via Bluetooth / Aux in / TF card/ USB host /FM radio * Stereo sound (two loadspeakers inside+ two bass vibrating diaphragm) * Clear sound * Top sale & competitive price ...