Dongguan Yunmei Electronic Co.,Ltd is one of the leading nfc speaker bb220 manufacturers and suppliers China with one of the famous brands, welcome to wholesale customized bulk mini speaker, gift speaker, sd usb speaker, aluminium alloy speaker, mini wrieless bluetooth speaker made in China from our factory. 2.0ch wireless speaker  Total RMS 3W*2 Rubber oil painting  Power bank function with 5200mah lion battery Aluminum cabinet for colorful version  Power capacity checking with relative indicator Hand free function NFC functio Handfree function  Volume /-, play/paus