119 QR
Bluetooth 5.3; chip: JL AC6983 Battery capacity: charging compartment 250mAh; Headphones 30mAh Use time: 4 hours; Standby time: 150 hours Size: 44*44*21.5mm; Total weight: 35g Support master-slave switching, up and down switching, summoning Siri, binaural call, pressure-sensitive operation, with lanyard