The ornamental design for a bluetoothearphonecase, as shown and described.
FIG. 1 is a front, right, top perspective view of a Bluetooth earphone case showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a front, right, and top perspective view thereof, showing the Bluetooth earphone case in an open position and receiving a pair of Bluetooth earphones.
The broken lines in the drawings illustrate portions of the Bluetooth earphone case that form no part of the claimed design. The broken lines showing of the pair of Bluetooth earphones in FIG. 8 depict environmental structure, and form no part of the claimed design.