Bluetooth Stereo Karaoke Amplifier w/ AM/FM Tuner, Dual Wireless UHF Microphone,  RCA Audio & Video Inputs & Outputs，MIC 1 Talkover, USB/SD Readers, Rack Mountable

Functions & Features

•Elegant Brushed Aluminum Front Panel
•Luxury Blue Digital LCD Display Showing Mode and Playing Status
•Easy Audio Mixing: Mix (3) MIC with Bluetooth / MP3/RCA Input Audio
•Connects to Home Theater and External Speaker Systems
• Bluetooth Wireless Music Streaming Ability
•MIC 1 Talk-Over Function
•USB Flash and SD Memory Card Readers
•(3) 1/4'' Microphone Inputs - Front Panel
•(4) Pair (L/R) Speaker Terminal / Bind Post Connectors
•(2) Pair RCA (L/R) Audio Output Connector Jacks
•(3) Pair RCA (L/R) Audio Input Connector Jacks
•RCA Video Connector Input / Output Connectors
•Ability to Connect to Video Display TV or Monitor
•Input Selector and Digital Key Controls
•Audio Master Volume and MIC Master Volume Control
•MIC Delay/Repeat/Echo/Treble/Bass Control
•Music Balance/Treble/Bass Control
•Subwoofer Boost On/Off On Front
•Wired MIC1/MIC2/MIC3 Control w/ Separate Level Control
•UHF Wireless MIC Control w/ Separate Level Control

•Dual Channel (A/B/AB) Digital Amp Design
•BGM (Background Music ) RCA Inputs w/ Level Control)
•Key Control Buttons and LED indicators
• Built-in Ventilation Cooling Fan
•Rack Mountable System 

Built In Wireless UHF Microphone System w/Dual Handheld MICs

•Dual Channel Design w/ Two Handheld MICs
•Transmitters w/ LED Digital Display w/ Channel and
  Frequency Readout
•Easy-to-use Touch Button Controls
•Built-In Compress-Expand Circuit For Best Sound
•Detachable Dual Antennas
•PLL Synthesized Control Technique
•Up to 100 Meters Wireless Communication Range
•Modulation Type: FM
•Frequency: 649.600MHz & 679.6MHz
•Buit-in (2) AA Rechargeable Battery
•Frequency Response: 40Hz – 17KHz (±3dB)