CellMACs Jogging Sport Workout Arm Holder Armband Case Strap for Samsung Galaxy Note 4 Galaxy Note IV SM-N910V (Verizon) SM-N910C SM-N910 SM-N910W8 SM-N910P (Sprint) SM-N910T (T-Mobile) SM-N910F SM-N910R4 (US Cellular) Galaxy Note 4 Duos SM-N9100 - Black Compatible with all versions of Samsung Galaxy Note 4, including Galaxy Note IV, SM-N910V (Verizon), SM-N910C, SM-N910, SM-N910W8, SM-N910P (Sprint), SM-N910T (T-Mobile), SM-N910F, SM-N910R4 (US Cellular), Galaxy Note 4 Duos SM-N9100 Allows access to all necessary ports and buttons Openings to access all necessary ports on your phone, including headset jack