Features: It has physical buttons to control playback and volume, and bluetooth 5.0 and dual-band WiFi. It has a power of 8W that the brand assures that they are capable of delivering deep bass. The artificial intelligence speaker has six microphones arranged in a circle with Beamforming technology, which allows the speaker to understand where the audio is coming from and thus be able to improve voice recognition. It has WiFi compatible with 2.4 / 5GHz networks, also the Xiaomi Mi AI Speaker comes with Bluetooth Mesh Gateway technology. Specifications: Color: White Design: Classical Speaker: 2 full frequency Frequency response range: 80Hz-18000Hz (-6dB) Speaker sensitivity: 82dB/m/W Rated impedance: 4 ohms Microphone: 6 CPU: 64-bit Cortex A53 quad-core 1. 2GHz Dual band WiFi bluetooth: 5. 0 Support A2DP music playback Rated output electric power: 8W Power specification: DC 12V 1. 75A Weight: 752g Size: 88.2 x 88.2 x 211.6 mm Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store