This solution addresses three core pain points of temporary event audio equipment: portability, power supply, and operation complexity. The foldable trolley with a telescopic handle makes it easy to navigate stairs and uneven outdoor terrain, while the 18kg total weight is manageable for one person. IPX5 waterproof protection resists splashing water, allowing use in outdoor events like garden weddings and street fairs. The 10000mAh lithium-ion battery provides 12 hours of playback at 50% volume, eliminating the need for power cords or generators. The 2.4G wireless microphone has a 50m transmission range and supports dual-channel simultaneous use, perfect for host speeches and guest interactions. Bluetooth 5.3 ensures stable connection to mobile devices, and the foldable speaker array saves storage space when not in use.
When fully expanded, the system measures 1200mm (L) × 500mm (W) × 400mm (H), and folds down to 600mm (L) × 500mm (W) × 400mm (H) for easy storage. Total weight is 18kg, with the trolley frame made of high-strength aluminum alloy. Rated power output is 200W RMS, peak power 400W, suitable for 30-100 square meter temporary spaces. The frequency response ranges from 50Hz to 18kHz, ensuring clear vocal reproduction for speeches and balanced music playback. Battery life is 12 hours at 50% volume, and it can be fully charged in 4 hours via USB-C. Input interfaces include USB/TF card for audio files, 3.5mm AUX for wired devices, and 6.35mm for additional microphones. The 2.4G wireless microphone has a battery life of 8 hours and a 50m stable transmission range.
This portable audio solution is versatile across temporary multi-function scenarios. For outdoor weddings, it provides clear processional music and speech amplification without the need for power outlets. In corporate off-site activities, it supports team-building games, leader speeches, and outdoor training sessions. Campus temporary assemblies can use it for student performances, sports event announcements, and open-air lectures. It also works well in pop-up exhibition halls for keynote speeches and product demonstrations, as well as community outdoor cultural events like square dances and neighborhood talent shows. It sets up in less than 2 minutes, requiring no professional installation, and connects to laptops, mobile phones, and projectors seamlessly.
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