US Patent 10951971 Headphone charging case

The headphone charging case with communication functions comprises an earphone case, an antenna bracket affixed inside the earphone case, a WIFI antenna and an RF antenna are connected to the side of the antenna bracket, and a headphone disposed inside an earphone holder which is affixed to the antenna bracket. A lithium battery is disposed inside the earphone, and the bottom of the earphone is electrically connected with the lithium battery through a charging conductor. A motherboard and a rechargeable battery are affixed to the antenna holder, and a charging board is affixed on the main board. A pogopin charging contact is electrically connected to the charging board, and a Type-C charging port is fixed at the bottom of the main board.