Creative model  DS-108 portable speaker

Basic functions: USB \ SD card reader function, wired microphone input / external power supply 12V power supplyPower Supply: AC 85V ~ 265V (50-60Hz), built-in DC 12V/1.2AH a battery, external DC 12V power inputFrequency range: VHF 210-270MHZ delayedFrequency response: 50Hz-18KHz ± 3dBThe microphone effect :25-50 metersWireless microphone: wired microphone input / external 12V powerPower: 35WSpeaker: dual 6.5-inch full-rangeSensitivity: 10dBμV (S / N the more than 60dB)Oscillation mode: quartz oscillating locked ± 0.005%Cabinet Material: wooden boxes, metal cornersMove: with hand-held  

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