SmartWatch Sony Ericsson announced at CES in Las Vegas a number of accessories Android to improve the experience offered by smartphones. These include the  Xperia Smart Tags , small plates with NFC technology used to launch pre-configured and custom profiles if you put in an NFC Android smartphone, the  Smart Pro Wireless Headset , Bluetooth earphone which also functions as a real MP3 player and as a radio when disconnected from the phone, the  SmartWatch , micro display for Android devices with wireless access to calls, messages and ...