UKASE ELECTRON INDUSTRY CO. LTE. FOC TD: HIST. 2039" OTHER FEATURES: EXHIBIT # 1. SWITCH 5. MIC JACK 2 VOLUME CONTROL &6.LABEL 4. LOW POWERED LIGHT PRINTING CLIP 4. SWITCHING CHANNEL 8.BATTERY COVER 1. EE sift INSTRUCTION AFTER OPERATION THE MICROPHONE, 2. INSTALL BATTERY: MUST BE SWITCHED OFF SWELL. PLS. MAKE SURE THE POBITIVE/NEOTHERWISE THE BATTERIES WILL NATIVE BEFORE YOU REPLACEMENT SOON BE EXHAUSTED. BATTERIES.