Amazon Echo (4th Gen)

Hazard pictogram(s): GHS07: Harmful | Hazard pictogram(s): GHS02: Flammable | Bluetooth profiles: AVRCP | Hands-free mode: Yes | Wi-Fi standards: Wi-Fi 5 (802.11ac) | Wi-Fi standards: 802.11a | Bluetooth profiles: A2DP | Internet radio: Yes | Depth: 144 mm | Music apps: Spotify | Tweeter: Yes | Connectivity technology: Wireless | Built-in speaker(s): Yes | Mobile operating systems supported: Android | Wi-Fi: Yes | Music apps: Apple Music | Wi-Fi band: Dual-band (2.4 GHz / 5 GHz) | Wi-Fi standards: 802.11g | Wi-Fi standards: 802.11b | Colour name: Twilight Blue | Wi-Fi standards: Wi-Fi 4 (802.11n) | Languages support: Spanish | Product colour: Blue | Languages support: English | Width: 144 mm | Mobile operating systems supported: Fire OS | Volume control: Buttons | Music apps: Amazon Music | Built-in camera: No | Mobile operating systems supported: iOS | Bluetooth: Yes | Height: 133 mm | Woofer diameter: 7.62 cm | Tweeter diameter: 2 cm | Number of speakers: 3 | Built-in display: No | Woofer: Yes | Weight: 970 g | Voice control: Yes | Touchscreen: No | Microphone mute: Yes | Built-in microphone: Yes | Shape: Spheric | Virtual assistant: Amazon Alexa