500W Karaoke Wireless Bluetooth Amplifier - 4 Channel Stereo Audio Home Theater Speaker Sound Power Receiver with AUX IN, FM, RCA Subwoofer Speakers OUT, USB, Microphone IN with Echo - PTA44BT

Model: PTA44BTBluetooth Home Audio Source AmplifierBluetooth Home Audio Amplifier, 4-Ch. Audio Source Stereo Receiver System with FM Radio, MP3/USB/SD/AUX
Playback (500 Watt) Features: 4-Channel Amplifier SystemBuilt-in Bluetooth for Wireless Audio StreamingFM Radio Tuner with Digital LCD DisplayFront Panel Button Control CenterAudio Source Input Mode SelectorConnect & Playback Audio from External DevicesHeadphone Jack with Independent Volume Control (2) 1/4'' Microphone Input JacksBuilt-in Microphone Talk-Over Function (MIC1 Only) MP3 Digital Audio File SupportUSB Flash Drive & SD Memory Card ReadersPush-Type Speaker ConnectorsAux ( 3.5 mm) Input JackREC + Subwoofer Output RCA (L/R) ConnectorsAudio Input RCA (L/R) ConnectorsShort Circuit & Over Voltage ProtectionAudio
Configuration Settings: Treble, Bass, Master Volume, Echo, Mic VolumeConvenient Audio Source Control for Home or
Office UseBluetooth Connectivity: Simple & Hassle-Free PairingInstant Wireless Audio Streaming AbilityWorks with All of Todays Latest Bluetooth Devices (iPhone, Android, Smartphone, iPad Tablet PC etc.
)Bluetooth Network Name: USA
Bluetooth Version: 4.0W ireless
Range: Up to 40+ ft.
Whats in the Box: Audio
AmplifierRemote ControlFM AntennaTechnical Specs: Power
Output: 500 Watt MAX
Amplifier Design:
4-ChannelImpedance: 4-8
OhmsFrequency Response: 20Hz - 20KHzSignal to
Noise Ratio: >81dBT. H. D.: < 0.3 %Headphone Jack, 3.5 mmRadio
Station Memory: 30
Station PresetsDigital File-type Compatibility: MP3, WMA
Maximum USB/SD
Flash Support: Up to 64GBRemote
Control Battery: (1) x 3V Lithium Button Cell CR-2025 (Included)
Power Cable Length: 4.2 ft.
Power Supply: 110/220V, SwitchableDimensions
(L x W x H): 13.0 x 9.84 x 3.54 inches