ขาย พร้อมส่ง Dsp Pll 87-108MHz ไมโครโฟนดิจิตอลไร้สายสเตอริโอวิทยุ Fm ราคาที่ดีที่สุด

1.Adopt advanced digital audio signal processing (DSP) technology And FM ulation phase locked loop (PLL) to make the sound more realistic, More stable performance, long working time, no frequency deviation. 2.LCD display is more intuitive and accurate, with extremely low power consumption and minimal noise interference, Built-in 16-bit digital volume adjustment button operation can be easily completed, All data will not be lost after 100 years of power failure. 3.Multi-channel audio input automatic switching, When returning to light (with backlight button operation, no automatic button operation. 4.Turn off the backlight for 20 seconds, depending on the camera problem, the LCD visual effect is better than the actual photo. 5.Application: FM wireless audio, USB PC audio broadcast, wireless microphone, maternal and child care Output power: 100mW Audio response: 50Hz-18KHz Transmission frequency: 87.0MHz-108.0MHz ulation e: standard FM radio Channel: LINE / USB channel (stereo), MIC channel (mono) Equivalent noise: Greater than 30dB (sound close to CD quality) Power supply voltage: DC 3.0 V-5.0V Working current: 35mA Transmitting antenna: 75cm telescopic antenna Transmission distance: 75 cm standard whip antenna connection, radio Tecsun PL-660, measuring 100 meters of open land. size:26.5 x 49mm Material:Electronic component colour:green Package Contents: 1 x DSP PLL wireless microphone stereo FM transmitter uleOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.