Key Features . IPX6 WaterproofTake CallsSelfie ControlDual PairingDrop Proof . Zero SpeakerIncredibly small pocket size wireless speaker but don’t be fooled by its size this speaker packs a punch! A simple multi-function button allows you to take calls operate your phone’s camera for selfies and pause your music on the go Filled with the latest tech; Bluetooth 5 USB-C charging and also compatible with wireless charging. Immerse yourself in true stereo sound and pair two Zero speakers together. IPX6 water resistant and drop tested..