Material: engineering plasticSize:Diameter: 9cmHigh: 5cmColor: BlueSound effects: 3D surroundProduct features1， bass surging， high permeability， vocals and sweet.2， supports all Bluetooth-enabled mobile phone links3， with IP65 waterproof， water-resistant， dust-proof， and strong top-gradesuction cup4， stylish outdoor sports and indoor bathrooms double portable waterproofspeakers5. speaker links to open auto memory function6， boot automatically enter the Bluetooth status， can be accessible within 10meters range with high quality stereo audio signal transmission.7， 15 minutes smart shutdown8， the speaker is using waterproof， foot diameter 45mm 5W speakers;9， a strong polymer a power 80%， sound play continuously over 3.5 hours.Packing: 1 x Bluetooth speaker， 1 x USB charging line， with packaging