US Patent 10893351 Headphone charging case

The invention relates to a headphone charging case comprising an earphone case with earphone holder affixed inside the earphone case, and the side of the earphone holder is relatively connected with a WIFI antenna, an RF antenna. The inside of the earphone holder is provided with an earphone, and the inside of the earphone holder is relatively inserted with a placement channel matched with the earphone. The top of the earphone holder is provided with a magnet for attracting the earphone, the lithium battery is provided inside the earphone, and the charging conductor at the bottom of the earphone is electrically connected with the lithium battery. A main board and a rechargeable battery are affixed to the earphone holder. A charging board is fixed on the main board, a pogopin charging contact is electrically connected to the charging board, a Type-C charging port is fixed on the bottom of the main board, and the top of the earphone case is connected to the upper cover with a hinge bracket.