Echo (4th Gen) | Smart home hub with and Alexa

Generation: Echo (4th Gen) - 2020 release.

Language: Alexa speaks English and Spanish.

Size: 5.7” x 5.7” x 5.2” (144 x 144 x 133 mm).

Weight: 34.2 oz (970 g) Actual size and weight may vary by manufacturing process.

Wifi connectivity: Dual-band wifi supports 802.11a/b/g/n/ac (2.4 and 5 GHz) networks. Does not support connecting to ad-hoc (or peer-to-peer) wifi networks.

Amazon Sidewalk: A shared network that can simplify Echo device setup and can help your device reconnect to your wifi router when you update your password or network name. Sidewalk uses a small portion of your internet bandwidth - using 902-928 MHz and Bluetooth radios.

Bluetooth connectivity: Advanced Audio Distribution Profile (A2DP) support for audio streaming 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. Hands-free voice control is not supported for Mac OS X devices. Direct control of BLE Mesh. Bluetooth speakers requiring PIN codes are not supported.

Audio: 3.0” (76.2 mm) neodymium woofer and two 0.8” (20 mm) tweeters.

Alexa app: The Alexa app is compatible with Fire OS, Android, and iOS devices.

Alexa Skills & Features: Alexa makes your life easier, more meaningful, and more fun by letting you voice control your world. Alexa can help you get more out of the things you already love and discover new possibilities you've never imagined.