1, Bluetooth 5.3
2, Battery capacity: charging compartment 300mAh; Headphones 30mAh
Use time: 4 hours; Standby time: 150 hours
4, Size: 68*29*24mm; Total weight: 32g
5, Single mark ENC call noise reduction, LED digital display power 6, Support master-slave switching, summon Siri
HOCO EW39 ENC TWS Bluetooth 5.3 Earphones Active Noise Cancelling Headphones Low Latency 4-mic ENC Noise Reduction Earbuds for with Microphone,LED digital display power