Speaker: Get a JBL Flip 4 portable Bluetooth speaker. Colour: In a stylish blue colour. Playback: Boasts 12 hours of music playing time on one charge. Waterproof: IPX7 waterproof design which can be submerged in water. Bluetooth compatible: Connect to your Bluetooth to play music or answer calls. Voice assistant integration: The speaker can also be used to activate voice assistants including Siri and Google.