Wiwu Lightning to 3.5mm Aux Converter Audio Adapter Wiwu WI-C047 Legend Series 15cm – Black

Bluetooth Version: V5.1Headphone Type: TWS In-EarColor: BlackOhms: 32Weight: 47 gHeadphone Battery: 3.7v 30mahSpeaker: 10mmCharging Time: 1 hourStandby Time: About 80 HoursWorking Range: 10 meters in Barrier-Free AreaWorking Time: About 3 HoursApplicable Frequency: 20-20khzMax Input: 5v 200maSound Sensitivity: 105db±3dbCharging Interface: Type-C