XT53 Wireless Upgrade Bluetooth 5.4 Earphones LED Digital Display Waterproof Headphones L

High-concerned chemical : NoneMaterial : Metal,PlasticBattery Capacity[mAh] : 300Battery life up to[hours] : 26Maximum wireless range[m] : 10m-20mNFC Technology : NoSound Isolating : YesCategory : Earphones & HeadphonesMax Output : 10mWNumber Of Drivers : 2Charging Method : Charging caseHeadphone Pads Material : SiliconeMagnet Type : OtherDriver Diameter : 10mmTotal Harmonic Distortion : 1%Impedance Range : up to 32 ΩPackage List : User Manual,Charging case,Charging CableFeatures : Waterproof,With microphone,Active Noice Cancelling,Playback ControlWith Microphone : YesIs wireless : YesSupport APP : NoWaterproof : YesFrequency Response Range : 20 - 20000HzSensitivity : 100dBFunction : for Video Game,For Mobile Phone,HiFi Headphone,Sport,For OutdoorVolume Control : YesControl Button : YesVocalism Principle : DynamicWireless Type : BluetoothConnectors : Type cCommunication : True wirelessStyle : Tws in-ear headphonesCertification : CE,FCCOrigin : Mainland ChinaBrand Name : LenovoResistance : 32Support Memory Card : NoBrand : LenovoModel Name : XT53Bluetooth Version : V5.4Color : Black,WhiteCharging Port : Type-CHeadphone Compartment Charging Time : About 1.5 HoursHeadphone Charging Time : About 1HourEarphone Battery Capacity : 40mAhStyle : Sports+Portable+True Wireless EarphonesHeadphone Usage Time : About 5 Hours (Single Battery Life)Product Name 1 : Lenovo GM2 PROProduct Name 2 : Lenovo GM2 Plus