Google Play Services 7.3 brings support for multiple Android Wear devices at once (Video) | 9to5Google
Multiple wearable devices can be connected to a user’s handheld device. Each connected device in the network is considered a node. With multiple connected devices, you must consider which nodes receive the messages. For example, In a voice transcription app that receives voice data on the wearable device, you should send the message to a node with the processing power and battery capacity to handle the request, such as a handheld device..