Bluetooth power amplifiers ensure high quality audio transmission. Fine workmanship and good performance. Easy to use. Long service life. It allows you to easily connect the speaker cable directly to the amplifier. The speaker impedance of a typical stereo output is 4-8 ohms. A built-in LCD control display shows all functions and inputs used. The package includes a remote control for remote audio adjustment.Features:1. Multi-purpose power amplifier, slim and stylish, high-grade woven aluminum alloy process.2. Compatible with all kinds of digital products.3. High and low volume volume assist adjustment, can be adjusted according to the style of your needs.4. LED display status display5. Automatic search for support FM radio frequenciesSpecification:Condition: Brand NewModel: LP-269FSColor: BlackSize: Approx. 17.5 * 14.5 * 4.5 cm / 6.8 * 5.7 * 1.7 inchFrequency Response: 20Hz-20KHzTotal Harmonic Distortion: <1%Input Current: 5ASignal to noise ratio: 80dBOutput Power: 45WX2RMSInput Sensitivity: 200mVLoad Resistance: 4-8 ohmsInput Resistance: 47KWeight: Approx. 893 gPackage List:1 * Amplifier1 * Adapter 1 * Remote Control1 * User ManualNote:1.Please allow 1-3 cm error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard..