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Technical parameters: Color: black working temperature:-20 °C-+ 60 °C relative humidity: ≤85% (25 °C) timbre simulation: 99% sound mode: LONG-HONKING/SHORT-HONKING/SHORT-HONKING SOUND DECIBEL: & Gt; 120db Charging Power: 5V1A STATIC WORKING CURRENT: & Lt; 400UA power supply: Polymer Lithium Battery Power Protection: overcharge, overdischarge, overcurrent, Short circuit power capacity: 500MAH OPERATION MODE: touch key, charging time of toggle switch: 3-4 hours continuous working time ≥2 hours charging mode: Special Lithium battery charging template constant current trickle charging protection grade: IP54 weight: 65G (excluding charger, packing box and other accessories) specification: 133 * Φ25mm

Colors and styles can be customized

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