Lenovo | Lenovo Wireless Bluetooth 5.4 Earphones TWS Panoramic Sound Effects Ultra Long Battry Life Headphones Comfortable To Wear TA410

Lenovo TA410 INFORMATIONBASIC PARAMETERSPRODUCT NAME: Wireless headsetWIRELESS VERSION: V5.4WIRELESS DISTANCE: About 10mCHARGING INTERFACE: Type-CCABIN BATTERY CAPACITY: 250mAhCHARGING TIME: About 1.5 hoursUSAGE TIME: About 24 hoursEARPHONE BATTERY CAPACITY: 25mAhACOUSTIC PARAMETERSVOCAL SYSTEM: STEREOHORN DIAMETER: 10MMSENSITIVITY: -42DB ±3DBFREQUENCY RESPONSE RANGE: 20HZ-20KHZPACKAGING:2earphones1charging case1instruction manual1charging cable*Range Description:1.Listening to music: The earphones can be fully charged for about 5 hours and used with a charging case for about 24 hours.2.Voice call: The earphones can be fully charged for about 4 hours and used with a charging case for about 20 hours.3.The battery life data comes from Lenovo factory laboratory and is set to 60% volume by default.