A ring, glasses and earbuds are among Amazon?s latest voice-controlled devices to offer ?even more ways to add Alexa to your daily life?.

Released last week, several of the products are grouped under Amazon's Echo smart speaker range. They include differently sized Echo speakers and wearables, and depend on the company's voice-activated, artificially intelligent assistant Alexa.
Echo Loop ring accesses Alexa with a button and microphones       
The broad range is intended to "make your home smarter and safer, keep family and friends connected, and bring your favourite entertainment to you, wherever you are",  according to Amazon.
"Amazon introduced an all-new line-up of Echo devices that give you even more ways to add Alexa to your daily life ? whether at home or on-the-go," it added. Amazon glasses are also voice-controlled to use the assistant
A black titanium ring, called Echo Loop, accesses Alexa with a button and two microphones. It can vibrate when you receive notifications or calls, and is water-resistant.
Wearers of the ring can ask Alexa to conduct a range of tasks, including calculating a tip for dinner, setting up phone calls and confirming whether the front door is locked.
The collection also includes wireless earbuds that are integrated with Alexa
Another Amazon product is glasses called Echo Frames. Compatible with prescription lenses, the frames feature speakers on their sides and use the cloud-based service to make phone calls...