Specifications: brand Name: Lenovo model Number: Lp1s feature 1, Bluetooth V5.0, Support Most Of Bluetooth Devices And Lower Power Consumption 2, 300mah Charging Case Can Full Charge 2 Earphones Around 12 Times, Offer More 12 Hours Musci Time 3, With Waterproof Technology, No Need To Worry About Water And Sweat Anymore 4, 8mms Dual Drive Units, Enjoy 9d Strong Deep Bass Music Sound 5, Popular Touch Control Function, Support Switch Songs, Phone Call And Call Voice Assiatant.