LiNKFOR UHF Wireless Microphone System with Bluetooth 4.2

  863-865MHz Ultra High Frequency Provide a stable signal transmission up to 164ft. Maximize the signal strength without worrying about being interrupted. Bluetooth Range: 32ft connect various Bluetooth audio input devices such as mobile phones. Please noted that Donn't support to connect Bluetooth speaker. With Bass, Treble, Echo, Volume, Music Adjustment Knobs Multiple adjustment functions can adjust by your need. Audio volume indicator lights let you understand the working status clearly.       The unit only contains wireless microphone system, you need extra equipment to output the sound.   Specification: Frequency : UHF500-599MHZ, Bluetooth : 4.2 Sensitivity : 2/MV Adjacent channel interference ratio : >90DB, Mirror interference ratio : >88DB, SNR: >95DB Audio output : 0-300MV Working range : standard conditions 20 to 60 meters Accepted channel : 2 channels Power supply voltage : AC/100-240V Antenna : External antenna Comprehensive indicator Kinetic energy range : >95DB system distortion (<1%, 1 kHz modulation) Launch handheld: Carrier frequency : UHF500-599MHZ Frequency stability : <0.002% Transmit power : 10MV Current consumption : <25MA system : fixed frequency Pickup : 600Ω single finger battery : 1.5V battery