ขาย Takstar WPM-200 UHF Wireless Monitor System Transmission Distance In-Ear Stereo 1Jyl ราคาที่ดีที่สุด

UHF frequency band (780-789MHz) and PLL frequency technology for reliable performance UHF780-805 frequency band, 6 selectable channels 2 pcs AA batteries last for more than 30h operation, low power consumption Multiple sets of receivers can be operated with a single transmitter within the operation range Dynamic expansion circuit, high S/N ratio Anti-interference circuit allows 4-6sets operate simultaneously without mutual interference Receiver LCD displays frequency, channel and battery level Transmitter: • Frequency Range: 780-789MHz • Operation Current: 80mA±10mA • Power Supply: DC12V/300mA • Operation Range: 50m • Transmitting Power: ≤10dBm • Dimension: 150×105×35mm • Weight: 175g Receiver: • Power Supply: DC 3V (2pcs AA batteries) • Operation Current: 50mA±20mA • Frequency Response: 60Hz-18KHz • S/N Ratio:＞50dB（A+） • Sensitivity: S/N：3uV（SINAD12dB） • Frequency Range: 780-805MHz • Stereo Crosstalk：＞42dB • Dimension: 110×62×20mm • Weight: 90g