Hardware & software:
- Google Play Music Desktop Player at https://www.googleplaymusicdesktopplayer.com for free from Andy Ihnatko.
- Twelve South AirFly Wireless Transmitter | Connect AirPods & Wireless Headphones to headphone jacks at gyms, on airplane entertainment systems, and with Nintendo Switch for $39.99 (Amazon Affiliate Link) from Rene Ritchie.
- AudioKit Synth One at https://audiokitpro.com for free from Alex Lindsay.
- Dolphin Nautilus CC Plus Robotic Pool Cleaner with Top Load Filter Cartridges Ideal for Pools Up To 50 Feet for $735.52 (Amazon Affiliate Link) from Alex Lindsay.