The ornamental design for for an earphone with chargingbox, as shown and described.
1. Earphone with charging box
1.1 : Front
1.2 : Back
1.3 : Left
1.4 : Right
1.5 : Top
1.6 : Bottom
1.7 : Perspective
1.8 : Front
1.9 : Back
1.10 : Left
1.11 : Right
1.12 : Top
1.13 : Bottom
1.14 : Perspective
1.15 : Front
1.16 : Back
1.17 : Left
1.18 : Right
1.19 : Top
1.20 : Bottom
1.21 : Perspective
FIG. 1.1 is a front view of the earphone; FIG. 1.2 is a rear view thereof; FIG. 1.3 is a left view thereof; FIG. 1.4 is a right view thereof; FIG. 1.5 is a top view thereof; FIG. 1.6 is a bottom view thereof; FIG. 1.7 is a perspective view thereof; FIG. 1.8 is a front view of the charging box in a closed state; FIG. 1.9 is a rear view thereof; FIG. 1.10 is a left view thereof; FIG. 1.11 is a right view thereof; FIG. 1.12 is a top view thereof; FIG. 1.13 is a bottom view thereof; FIG. 1.14 is a perspective view thereof; FIG. 1.15 is a front view of the earphone inside the charging box in an open state; FIG. 1.16 is a rear view thereof; FIG. 1.17 is a left view thereof; FIG. 1.18 is a right view thereof; FIG. 1.19 is a top view thereof; FIG. 1.20 is a bottom view thereof; FIG. 1.21 is a perspective view thereof; the product incorporating the design is used for playing audio; the drawing designated to best show the essential features of the design is reproduction 1.21; 1.1-1.7 show the earphone outside of the charging box; 1.8-1.14 show the charging box in a closed state; 1.15-1.21 show the earphone inside the charging box in an open state.