Universal Ultralight Mini Wireless Music Stereo Bluetooth Headset Universal Vibration Curve Headset Earphone Headphone for Cellphones White Support multi-point connection(simultaneous connection of two mobile phones):Two mobile phones,one headset,a key to answer the call HD Voice(hd voice) more excellent sound quality expenence.Fluent playing mulyimedia audio files-GPS,music and podcasts After full charge,it can standby for 100 hours,4 hours listening music,and 5 hours talking warm promptdriving answer/make a phone call,please wear a bluetooth headset Spiral cochlear contour design, make wearing more comfortable.