Dual UHF Wireless Microphone Mobile Phone One for Two Live Broadcast Home Conference Audio TV Computer with bluetooth Receiver

Features: 1.Dual UHF Wireless Microphone with bluetooth Receiver, No Need To Set, Just Plug and Use. Perfect for Karaoke, Speech, Meeting, Performance, Indoor or Outdoor.  2.1/4 Inch(6.35mm) Receiver Input designed for Outdoor Karaoke Speaker, PA Speaker System, Power Amplifier, etc. K380A not for bluetooth Speaker, Phone, PC. The Receiver can not search and connect with other bluetooth Devices. We only can use phone to search and connect the Receiver to play background music, Receiver can transfer both voice and music signal to speaker.  3.Microphone and Receiver use UHF Connection Technology, Indoor range >50ft(Outdoor range >100ft); Receiver with bluetooth to play background music(BT Range 16ft - 33ft Outdoor); Frequency Response 50Hz - 15kHz, SNR >60dB; 10 UHF variable channels(CH01-CH10);  4.Microphone use 2 x AA batteries(Not Included); bluetooth Receiver(Built-in rechargeable Lithium battery).     Specifications: Frequency deviation:±11kHz;  Frequency response:80Hz-15kH