The ornamental design for a bluetoothearphone with chargingbox, as shown and described.
1. Bluetooth 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: Rear
1.10: Left
1.11: Right
1.12: Top
1.13: Bottom
1.14: Perspective
1.15: Perspective
1.16: Front
1.17: Rear
1.18: Left
1.19: Right
1.20: Top
1.21: Bottom
1.22: Perspective
1.23: Perspective
1.24: Front
1.25: Rear
1.26: Left
1.27: Right
1.28: Top
1.29: Bottom
1.30: Perspective
1.31: Perspective
Reproductions 1.1 to 1.7 are six orthographic projection views and a perspective view of a Bluetooth earphone with a charging box in an opened state; reproductions 1.8 to 1.15 are six orthographic projection views and two perspective views of the Bluetooth earphone; reproductions 1.16 to 1.23 are six orthographic projection views and two perspective views of the charging box in an opened state; and reproductions 1.24 to 1.31 are six orthographic projection views and two perspective views of the charging box in a closed state; the product incorporating our new design is mainly used for communication and audio transmission.