Amazon has started selling its recently launched Echo Link and Echo Link Amp devices in India. The Echo Link is priced at INR 19,999 ($288) and the Echo Link Amp at INR 29,999 ($432). The Echo Link is a companion device. It does not have microphones so it cannot be used on its own and needs to be used with other Echo devices or the Alexa app on the same network. You can tell your Echo to play music on the Echo Link, which can then be plugged into your home audio system. It also has inputs for connecting other devices to the Echo Link and then route the audio through...