Specifications: Brand Mibro Model XPEJ006 Color Black Wearing Type In-ear Dimensions 68*28.5*24mm Microphone Yes Volume Control Yes bluetooth Version V5.3 Supported Profiles HSP/HFP/A2DP/AVRCP Transmission Distance 33feet (10m) Battery Capacity Earbud: 40mAh*2 Charging Box: 350mAh Charging Time (h) 1h MusicTime 4-5h PackageIncluded: 1*Mibro Earbuds 3 TWS Earphone with Charging Box 1* Charging Cable