Check the listing for details. Amazon Echo (2nd Gen) Smart Speaker With Dolby Heather Gray. Color: Black, Condition: Open box. Listed at 59.99 USD. SpecsColorHeather GraySize5.8in x 3.4in x 3.4in Weight29oz Actual size and weight may vary by manufacturing processWi-Fi ConnectivityDual-band Wi-Fi supports 802.11 a/b/g/n/ac (2.4 and 5 GHz) networks. Does not support connecting to ad-hoc (or peer-to-peer) Wi-Fi networks.Bluetooth ConnectivityAdvanced 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. Bluetooth speakers requiring PIN codes are not supportedIncluded in the boxEcho 2nd Gen power adapter (21W) Quick Start GuideWarranty90 Day limited warranty