Share your music wherever and whenever you want.Kubic Box is a wireless, splashproof, portable speaker. It not only plays up to 4 hours of music wherever and whenever you want, but it also has an integrated microphone, so you will be able to control phone calls...Up to 4 hours of music.With its 300 mAh battery, Kubic Box plays up to 4 hours of music. Thanks to its portable size and the included strap, you will be able to enjoy your favorite music whenever and wherever you want...IPX5.The Kubic Box speaker has a IPX5 protection and it's splashproof... True Wireless Stereo function.With the True Wireless Stereo mode you will be able to connect a second Kubic Box to create a stereo ecosystem made up of two channels: left and right. Enjoy your music with twice the power...Micro SD card.The Kubic Box speaker has a micro SD card slot. Just insert the micro SD card into the card slot so that your favorite music starts to play automatically. ...Main features .Up to 4 hours of music.IPX5 splashproof.True Wireless Stereo function.Micro SD card slot...Technical specifications.Power: 5W.Connectivity Bluetooth 5.0.Bluetooth profiles: A2DP, AVRCP.IPX5 splashproof.Driver: 40 mm.Operation range: 10 m.Frequency response: 80-20KHz.Impedance: 3O .Battery capacity: 300 mAh.Play time: 4 hours.Battery charging time: 2 hours .Micro USB-USB cable included.Size: 60 x 61 x 60 mm.Weight: 121,7 g...Compatibility. Smartphones, video game consoles and other devices with Bluetooth 5.0 and higher .