BOYA UHF Dual-Channel 48 Channels Transmitter with LCD

Features:The transmitter can works with BOYA BY-WM8 Pro-K1 Receiver BY-WM8 Pro-K2 Receiver.Dual-Channel; 48 Selectable UHF Channels.The transmitter includes a MIC jack and LINE IN jack.With easy-to-read LCD display to show battery status channels etc.Powered by 2 * AA batteries about 6 hours continuous operation.(Batteries are not included.)Operation range can reach up to 100m/328ft.(without obstacle)Specifications:--TransmitterCarrier Frequency Range:A-CH 576.4 MHz-599.9 MHzB-CH 568.6 MHz-592.1 MHzChannels: 48Frequency Response: 40Hz-18kHz(+/-3dB)RF Output Power: 10 mW Antenna: 1/4? wire antenna Spurious Emission: 250 nW or less Audio Input Connector: 3.5mm mini jack Reference Audio Input Level: 60 dBV (MIC input 0 dB attenuation) Reference Aeviation: 5 kHz (60 dBV 1 kHz input) Input Frequency Range: 20 Hz-20 KHz Distortion: 0.5% or less Power Supply: 2 * AA size batteries(Not included) Operation Time: About 6 hours Item Size: 20.8(L) * 6.7(W) * 2.9cm(H) / 8.2 * 2.6 * 1.1inItem Weight: 80g / 2.8ozPackage Size: 25.0 * 11.0 * 5.0cm / 9.8 * 4.3 * 2.0inPackage Weight: 260g / 9.2ozPackage List:1 * Transmitter