Specification: Speaker power: Rated Power Input 20mW, Max Power Input 30mW Bluetooth: 5.2 Intercom distance: 1200m Battery capacity: 1500mAh Waterproof level: IP67 Working temperature range: 5℃-40℃ Power adapter: DC 5V/1A Battery type: Polymer Music time: 72h Battery life with lights on: 35h Standby time: 400h Charging time: 1.5h Material: electronic components Applicable scenarios: suitable for motorcycle helmets.
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