Product information:Shell material: plastic Interface type: USB Battery capacity: 1 Frequency response range: 100HZ-20KHZ Output power: 1 Signal to noise ratio: ___75dB Power supply: built-in lithium battery Channel: 5.1 Playing time: 8 hours Extended storage: not supported Bluetooth protocol: 4.1 Number of speakers: 4 Effective distance: 15 metersOne-click activation of Xiaoai classmates Short press or long press the voice activation button located at the bottom of the fuselage to easily activate Xiaoai Classmates, intelligent voice control, what they do is one sentence *. "How is the weather today, is it cold?" "Call mother" "I want to watch Andy Lau's movie" "Sweeping robot to sweep the floor "What is the dollar exchange rate today?" "Play" The Sea and the Sky "" Packing list:Audio*1<img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/4170c6f0-fa28-49bd-9c98-8e89d85cf8f2.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/3c5f472c-011e-4700-97d9-764c8766a3cb.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/95886beb-c6bb-455d-af56-e82453fc5138.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/e2a14288-edd9-4107-84d8-93fe0cc3b950.png" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/c4a9f965-fc47-417a-ad15-e21cdfa1e12b.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/d066b146-3400-4c8c-ae23-07424050a569.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/5fbbdb58-1afa-4948-a431-75277e5bfc89.jpg" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/284757b8-783c-4600-a89c-69ccdbd45a50.png" style="font-size: 14px; max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/d690366c-678b-4940-ae98-4f1742b341bb.png" style="font-size: 14px; max-width: 100%;">

ai smart speaker