Audio Components AK35 Bluetooth-compatible Stereo Power Amplifier Dual Channel Power Amp with USB TF RCA AUX Input + Remote Feature: Mini high-fidelity digital Bluetooth-compatible power amplifier. Support TF card, AUX, USB flash drive, MP3 format playback, and Bluetooth-compatible wireless connection. Support TF stereo radio. With treble, bass and volume control, it is very easy to use. Low distortion provides clearer, stronger and more powerful sound. Two main output channels. With remote control function. DC/AC power supply, suitable for home or car. Upgraded high-power 90W+90W-can automatically switch voltage, low heat, light weight. Specification: Power plug type: US, EU (Optional) Voltage: 220V AC Impedance: 4-16 Bluetooth-compatible plug: support RMS power: 30W Maximum power: 90W Impedance: 4-16 Channel: 2.0 SNR: 85 db Frequency fm: 87.5-108MHz Distortion rate: 0.05% Frequency: 10Hz-20kHz Product size: 190*125*45mm Product weight: 900g Packing size: 200*170*65mm Package weight: 1200g Note: There may be slight size deviations due to manual measurement, different measuring methods and tools. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. 1 X Power Amplifier 1 X Power Adapter 1 X Remote Control 1 X Manual