Featuresr 3 in 1 bluetooth dialer bluetooth earphone and mini independent cellphone just weight 22gr additional bluetooth speaker 5200mah mobile power bank exquisite workmanship unique and beautiful designr environmental protective material smooth and soft touch on the surface extreme comfortable grip feeling anti dirt and anti scratchr bluetooth full key dialer easy to dial or send text backlight display even dark at night you can see it very clearlyr bluetooth 30 easy to fi