Watch + Bluetooth headphones go great together. Especially if you're on Wi-Fi and I believe on cellular (we still don't have it here in 3rd world) you can just

Watch + Bluetooth headphones go great together. Especially if you're on Wi-Fi and I believe on cellular (we still don't have it here in 3rd world) you can just go hiking with the watch and stream your music on Bluetooth without phone. Same for messaging, fitness tracking, and voice calls. I think it's enough for that device.