Chip : JL AC6983 Bluetooth 5.3; Chip : JL AC6983 Battery capacity : 300mAh in the charging box ; Headset 30mAh Service time : 4 hours ; Standby time : 150 hours Size : 54.2*46.2*21.4mm, weight : 45g. Support phone pop-up window , master slave switching , Siri call and pressure sensing operation functions.
