Chip: Jerry 6976D4, single label, Bluetooth 5.4 version MIC: -38db, silicon microphone Speaker 13mm, copper ring composite film Battery: 50 mAh for earphones/600 mAh for charging compartment Charging time: 1.5 hours for earphones/2.5 hours for charging compartment Product size: 56*39*35mm for earphones/92*66*49mm for charging compartment Product weight: 20.5 g for earphones/85g for charging compartment Product colors: black, gray, far-peak blue, green Remarks: The current charging compartment comes standard with: wireless charging, NTC, OVP (offline customers can choose to add or remove these functions)
