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Important parameters -
after-sale service
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Speaker type: Outdoor portable speaker, computer audio >> Speaker system: No data temporarily Adjustment mode: Knob, key, touch control, wire control >> Active passive: No data temporarily Power supply mode: Ordinary battery, power supply: 220V/50H >> Features: Card reader, FM radio, USB flash disk direct reading >> Speaker size: 180×189×158mm Speaker material: woodiness
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Warranty policy: National joint insurance, enjoying three guarantees service; The warranty period is 1 year (7 days for no reason, 90 days for replacement, 1 year warranty)