Hoco EQ4 Opened Ears TWS Headset, Black

• Bluetooth 5.3; chip: JL AC6973D4

• Battery capacity: charging case 500mAh; Headset 110mAh

• Use time: 12 hours; Standby time: 300 hours

• Size: 98*66.5*30mm; Total weight: 87g

• Fully open air conduction TWS wireless bluetooth headset

• support master-slave switching, summon Siri"

• Charging time of charging case: about 2 hours

• Support protocol: Headset Hands free A2DP AVRCP

• Transmission range: 10m

• Transmission frequency: 2.4GHZ

• Charging voltage:DC5V