Technical details :
Dimensions: 148 x 88 x 88 m
Weight: 821 grams Exact weight and size vary depending on configuration and manufacturing process
The device connects to networks that use 802.11a/b/g/n standards. It does not support ad-hoc (or peer-to-peer) Wi-Fi networks.
Advanced Audio Distribution Profile (A2DP) is supported for streaming audio from your mobile device to Echo or from Echo to your Bluetooth speaker. Audio/Video Remote Control Profile (AVRCP) for voice control of connected mobile devices. Voice control is not supported on Mac OS X devices. Bluetooth speakers that require a PIN are not supported.
Audio 63 mm woofer and 16 mm tweeter
System requirements: The Alexa app is compatible with Fire OS, Android and iOS devices. It is also accessible from your web browser. Some skills and services may change or be withdrawn at any time, may not be available with all features or in all regions and may require separate subscriptions or payments.