详细规格-教学机Active Microphone System

FUNCTION:
INDOOR/ OUTDOOR TEACHING PURPOSE
SEMINAR/ MEETING/ SPEECH
PROMOTING FAIR
CONVENTION
GROUP ACTIVITY/ STAGE SHOW

TRAITS:
RECHARGABLE CIRCUIT DESIGN/ ECONOMICAL CONVENIENCE
MULTIPLE-USING PURPOSE FOR
ON SHOULDER OR ON NECK.
RECHARGABLE BATTERY, NO LIMITION AT ANY PLACE
LOUD SOUND, HI-QUALITY
MAGENETIC HORN SAVE ENERGY
ACCOMPANY WITH PIN/ HEAD WORN MIC
扩音器主要规格:最大输出功率5W电池电力寿命约8小时（持续使用时）喇叭口型2.5英寸喇叭阻抗4欧姆外型尺寸115X83X46 mm重量（含电池）约330克
麥克風主要規格
 HEAD-WORNTIE-CLIPMODELBACK ELECTRIC CONDENSERBACK ELECTRIC CONDENSERPOLAR PATTERNUNI-DIRECTIONALUNI-DIRECTIONALSENSITIVITY-47dB (odB=1v/pa)-47dB (odB=1v/pa)IMPEDANCE< 2.2 ohms< 2.2 ohmsFREQUENCY100-18,000 Hz100-18,000 HzCABLE LENGTHAbout 1 MAbout 1 MWEIGHTSAbout 20 gAbout 12 g