The Pyle Mini Blue Series Compact Home Audio Amplifier provides power up to 40 watt x 2 at 4 Ohm. Built-in Bluetooth receiver allows you to instantly stream wireless sound from all of today's latest devices. Gain convenient access to computer desk audio for all of your connected digital stereo and component speaker systems. Multi-channel design and selectable audio source input switch allows you to easily manage your sound -- using the front panel rotary control center. The Bluetooth desktop amplifier features include: Switchable Mic Pager & Karaoke Mixer Modes, Speaker Terminal Connectors, RCA (L/R) Jacks, 1/4'' Mic Input, 1/4'' Headphone Jack, USB Charge Port and Aux (3.5mm) Jack. Built-in short circuit and overload protection circuitry ensures the safety between all connected electronic equipment and speakers. Take control of your audio and amplify your sound with the Pyle Bluetooth Compact Home Theater Amplifier System. DETAILSFeatures: Hi-Powered Component Amplifier System Compact Desktop Receiver System Design Built-in Bluetooth for Wireless Audio Streaming Works with All of Today's Latest Bluetooth Devices Smartphones, Tablets, Laptops, Computers, etc. USB/SD/FM playing Switchable Mic Pager and Mixing/Karaoke Modes Page Mode: Allows Voice Transmission via Mic Mix Mode: Allows Both, Voice & Music Transmission RCA Audio Input (AUX 1, AUX 2, CD) AUX (3.5mm) Input Connector Jack (Connect Devices like Smartphones, Tablets, MP3 Players, etc.) Treble, Bass, Balance, Master Volume Adjustable Four Push Type Speaker L/R Terminals Input Selector Switch RCA Record Output 1/4'' Headphone Output 1/4” Mic Input Jack Built-in Short Circuit and Power Surge Protection Compatible with Audio/Computerized Devices Rotary Master & Microphone Volume Controls Front Facing Control Panel LED Indicator Lights Bluetooth Connectivity: Built-in Bluetooth Audio Receiver Simple Pairing for Wireless Music Streaming Works with All of Today’s Latest Bluetooth Devices (Smartphones, Tablets, Laptops, computers, etc.) Bluetooth Version: 5.0 Bluetooth Network Name: ‘PYLEUSA’ Wireless Range: Up to 40’ ft. Technical Specs: Power Output: 40 Watt x 2 (MAX) 10% RMS at 4-Ohm Impedance Signal-to-Noise Ratio: 75dB Frequency Response: 20Hz - 20 kHz Input Sensitivity: 150mV T.H.D.: 0.3% Bass/Treble: +/-10dB 110V/220 Voltage Selector, 50/60Hz Dimension (W x H x D): 7.48'' x 2.87'' x 5.31'' -inches What's In The BoxBluetooth Home Audio AmplifierMANUALS & DOWNLOADS PTA22BT - Manuals