Bakeey K4 Phone Call Play Music Wireless bluetooth Glasses One-click Control Anti-light Blue Sunglasses BT5.0 Smart Glas

DefinitionSpecificationBasic ParameterMaterialABS silica gelLensSunglasses grey blue Weightabout 43gColourBlackHardwareparameterChipset supplierJieLiChipsetAC6936dSpeaker1506MicrophoneMEMS MICBattery TypeLithium polymerCapacity110mAhConnection parameterbluetooth5 0 WIFIN ANFCN ACompatible systemIOS AndroidOther PartmeterCharging methodUSBCharging timeabout 2 3HWaterproof LevelN ACall timeabout 4 5HMusic timeabout 4 5HStandby timeAbout a weekProduct languageEnglish ChineseMajor functionBluetooth call Bluetooth music AI Anti blue lensControlOne key right Packing PartmeterPackage size L W H about 180 75 55mmPackage weightabout 143gOperationStart uppress and hold the function key 3SShutdownpress and hold the function key 3SAnswer callClick the function keyHang upClick the function keyDecline callpress and hold the function key 2SPlay Suspend musicClick the function keyWake up Siripress and hold the function key 2SAdjust the volumeClick button to increase volume Click button to reduce volume