LiNKFOR 4 Channel UHF Wireless Microphone System Bluetooth 4.2 Receiver

UHF 4 Channel Wireless Microphone System Comes with 50 x 4 selectable channels, UHF wireless microphones system provides stable signal, anti-howling and anti-interference, allowing you use 4 wireless mics at the same time. The connection distance between microphone and receiver is about 65-196ft/20-60m, which makes sure you free use without limit of wire. Bluetooth Range: 30ft Adopt Bluetooth 4.2 technology, support audio input for phones and Bluetooth equipment in 30ft/10m of stable transmission range. Please noted that UHF wireless microphone do not support Bluetooth speaker output. Connect 5 Microphones Simultaneously With a 1/4" microphone jack, you can connect an additional wired microphone or a wireless microphone with receivers.     Specification: Microphone Element/Type: Dynamic Pickup/Polar Pattern: Uni-Directional Wireless Operating Range: Up to 165' + ft. Frequency Stability: <0.002% Sensitivity: 2/MV S/N Ratio: >95DB Transmitted Power: 10mW Dynami