wirless microphone

Based on the designing for the widely used of small rooms situation, WT-3000 infrared ray microphone series can be suitable for complicate building, which has many small rooms, it used the rationality characteristic, only needs one or two sets of frequency. And it can be available that the same frequency used in two vicinage rooms without interference, it can’t be disturb by other radio waves easily. And the interrupt problem often happened wireless microphone was solves by the all-direction infrared ray receiving punishments. Product Characteristic 1, Change Way. 2, The Frequency Respond To: 50Hz – 15kHz (±3dB) 3, Signal/Noise Ratio: ≧80dB 4, Lose True: ≦1% IR Microphone Function and Specification 1, Shoot the Way: Infrared Ray 2, Shoot the Frequency: A channel 2.35 MHz; B channel 2.85 MHz 3, Battery: 2.4V (2x1.2AA batteries) 4, Consume the Electric Current: 350mA IR Receives the Machine Function and Specification 1, Receive the Way: Infrared Ray 2, Receive the Frequency: A channel 2.35 MHz; B channel 2.85 MHz 3, Audio Output: 120mV @ AF 1 the KHz Adjust and Change Degree 30K 4, Usage Power Supply: AC110-220 or DC18V 500mA Currency: RMB Quantity: 100 Delivery: 30 days after we receive your deposit . 30% deposit in advance and the balance should be paid within 7 days after the shipment and before sending the original BL.