high quality Beatinglypill Portable Bluetooth wireless NFC working Sports Speaker with microphone by DR DRE for Christmas gift(BS34) Features:*Tap-to-pair with NFC technology for easy and instant Bluetooth 2.1 audio and supports SBC, aptX, AAC *Codecs for high quality streaming*Provides clear, full-range sound delivered in a portable, lightweight package*Internal microphone for Bluetooth call functionality*Use the Aux input for other MP3 players, phones, PCs, or anything with an analog output for optimal sound from all devices*Use the line out feature for easy connection to an external speaker system