Package Dimensionst31.8 x 21 x 8.4 cm; 860 GramsItem model numbertPK-99ColourtBlackCompatible DevicestAmplifier, SpeakerConnectortUSBMaterialtMetalSizetDuel CordlessPower SourcetBattery PoweredItem Weightt860 gManufacturertPersang Karaoke
- About this item Duel Cordless Mic Frequncy Range : UHF 730-769 MHz Frequency Width : 40 MHz, Frequency Mode : Digital Max Frequency Deviation : 48 KHz, Frequency Response : 30 Hz-20 KHz S/N : 95db, Distortion : 0.01%, Work Temerature :- 10-55C, Work