This water-powered shower head speaker pops out for use on the go
Image: Ampere Secret shower singers rejoice: a new water-powered Bluetooth speaker from Ampere could streamline your morning routine.
Shower Power's main difference from earlier water-powered speaker Hyquadio is that the device is actually two pieces; there's an attachment for your shower head that intercepts your water flow to power a hydroelectric generator, and a detachable Bluetooth speaker. Ampere also offers more options for controlling its speaker, with physical playback controls on the device and a battery-powered remote if the speaker is out of reach.
When the speaker is attached and water is flowing, its 2500mAh battery should offer over 80 hours of playback at max volume. Detached or with water off, that number shrinks to around 17 hours...