ES53 Coolway Wireless Earphones Specification List:
Material: ABS + silicone,
Bluetooth version: V5.0, chip: JL,
Battery capacity: 100mAh, charging time: approximately 1.5 hours,
Calls/music time: 8 hours,
Standby time: 200 hours,
Hanging neck style with skin-friendly silicone design,
