... enhances bass,treble,stereo music SX-948 Headband Bluetooth headset Features:*Receive music wirelessly from bluetooth devices, or use ... headset for changing volume, skipping tracks, toggling between calls and music.*Support normal audio input, can work as wired headphone. ... Specification:1.Correspond with V2.1+EDR 2.Headset profile, Handsfree profile andAdvanced Audio ...