Headphone Fit Open Ear Microphones 2 Microphones Noise Cancelling No Water Resistant IPX4 Bud Single 0.746" H x 0.697" W x 1.091" D (0.013 lb) Case 1.870" H x 1.056" W x 2.598" D (0.110 lb) Product Material Polycarbonate, Silicone Rechargeable Yes Battery Life 9 hours Battery Charge Time 1 hour Charging Accessory included Yes Charging Interface(s) USB C PORT Wireless Connectivity Bluetooth Bluetooth Version 5.4 Bluetooth Range 30 feet Bose App Bose App