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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
Speaker unit: 50mm
75% layout mixes the user’s need for both compact and separate arrow keys and number keys
Channel spacing: 2MHz
Response speed: 0
Intelligent Sweeping Robot Security & Protection Speaker unit: 50mmMachine model: F1s Working time: 90 minutes Working voltage: 7. 4v Operating temperature: 10 C 45 C Rated power: 7W Working humidity: 90% RH Rechargeable battery: lithium ion battery Dust collection box capacity: 135ml Battery capacity: 2000mAh Working noise: 65dB Charging time: about 3 4 hours Size: 258x228x29. 5mm
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