waterproof

Braven IPX5 Waterproof Portable Bluetooth Speaker BRV-1

The Braven BRV-1 IPX5 Waterproof Portable Bluetooth Speaker retails for S$228 at physical stores like EpiCentre and Infinite, or online via Ban Leong's eStore. Besides being a lightweight, rugged Bluetooth speaker at 346g, it doubles as an emergency portable charger.

Sony Cyber-shot DSC-TX20

The Sony Cyber-shot DSC-TX20 is a 16.2MP camera with 4x optical zoom that's also water, shock, and dust proof, and works in low temperatures. I got it from Amazon for US$149.99 as the Gold Box Deal of the Day.