Pyle Model : PDA46BT 2-Ch. Pro Audio Desktop Stereo Amplifier Compact Hi-Fi Bluetooth Amplifier - 2-Ch. Pro Audio Desktop Stereo Amplifier Receiver with Wireless Streaming Ability (100 Watt) Features: Compact Desktop Amplifier Design Hi-Fi (High Fidelity) System 2-Ch. Audio Source Receiver System Built-in Bluetooth Music Streaming Receiver Connect & Stream from External Devices RCA (L/R) Audio Aux Connectors, Input/Output 2-in-1 Banana Plug / Screw Terminal Speaker Connectors Treble & Bass Adjustment with Remote Control Rear Panel Antenna for Extended Range Direct-to-Computer Connection via USB Port True Wireless Stereo (TWS) Function Rotary Volume Control Signal Input LED Indicator Lights Power ON/OFF Switch Bluetooth Wireless Streaming: Simple & Hassle-Free Pairing Instant Wireless Audio Streaming Ability Works with All of Today's Latest Devices Smartphones, Tablets, Laptops, etc. Bluetooth Version: V4.2 Bluetooth Network Name: ‘PDA46BT' Wireless Range: Up to 50'+ ft. What's in the Box: Desktop Amplifier Remote Control Power Cable Technical Specs: Power Output: 100 Watt MAX USB Connector: Type B Input Sensitivity: 650mV (+/-50mV, Aux) Frequency Response: 20Hz-20KHz (+/-3 dB，@1KHz/1W) T.H.D.: 1.0% S/N Ratio: Battery Operated Remote Control, Requires (2) x ‘AAA' Batteries, (Included) Power: 110/240V Unit Dimensions (L x W x H): 6.5'' x 6.1'' x 2.0'' –inches