Product FitBuds 1 Color Black Weight 34g Earphone Dimensions 165mm*133mm*13.4mm Hardware Bluetooth version V 5.0 Bluetooth profile HSP, HFP, A2DP and AVRCP Audio codec format SBC AAC APTX Power Standby time >100 Hours Playtime 20 Hours Battery type Lithium polymer battery Battery capacity 150 mah Charging port USB TYPE-C Charging time 1.5 Hours Package List Fitbuds 1 Sport Music Wireless Headset x1 USB Charging Cable x1 User Manual x1