Item Type: CapSport Type: CyclingPattern Type: SolidGender: WomenMaterial: CottonModel Number: Bluetooth Hat COH525Cap size:: MediumUse:: Portable Media PlayerFunction:: Bluetooth，MicrophoneCommunication:: wirelessUnit Type: piecePackage Weight: 0.100kg (0.22lb.)Package Size: 30cm x 25cm x 20cm (11.81in x 9.84in x 7.87in)