Amazon Echo Dot (4th Gen) 2020 with Alexa Voice Remote

Tech Specs
a) Size: 100 x 100 x 89 mm
b) Weight: 341.3grams
c) Dual-band Wi-Fi supports 802.11a/b/g/n/ac (2.4 and 5 GHz) networks. Does not support connecting to ad-hoc (or peer-to-peer) Wi-Fi networks
d) 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 to provide these services to you and your neighbors, and is enabled on your device unless you have previously disabled the setting
e) Bluetooth connectivity - Advanced Audio Distribution Profile (A2DP) support for audio streaming from your mobile device to Echo Dot or from Echo Dot 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
e) Audio: 1.6” speaker. 3.5 mm line out for use with external speakers (audio cable not included).
f) System Requirement: Echo Dot comes ready to connect to your Wi-Fi. The Alexa app is compatible with Fire OS, Android, and iOS devices and also accessible via your web brows