Powerful Mini 100W Bluetooth 5.0 Amplifier 2.0<br> :<br> digital amplifier and music player supports Card / AUX / USB / / TF inputs, almost compatible with all home audio devices, such as phone, tablet, computer, TV, set, TF player supports WAV, APE, lossless formats<br> The USB interface supports disks, computers (no need driver) and (with OTG function) Bluetooth 50 achieves a stable and faster transmission rate, TF is convenient to enjoy high fidelity music even on the road or outdoors<br> Adopting classic chip layout, Max output power can reach 50W*2, enough for most home desktop/bookshelf/indoor passive speakers (4-16Ω) The sound is and clear without any sound noise even high<br> Compact structure and exquisite appearance, attractive chassis with LED display and power / switch, very suitable for audio system and desktop use DC 9-24V wide voltage allows use in car or motorcycle<br> 2-Channel Speaker Amplifier, / AUX / USB / Bluetooth 50 / TF Inputs<br> Specification:<br> Bluetooth: 5.0 version<br> Audio inputs: / 3.5mm AUX / Bluetooth / USB / TF<br> Audio output: Banana speaker jacks<br> Support / TF format: MP3, WAV, APE,<br> Max/TF Card Storage: 128g<br> Maximum output power: 50W * 2 (24V / 4Ω charge)<br> Speaker impedance: 2-16Ω<br> Frequency Response: 20Hz-20<br> Working voltage: DC 9V-24V<br> Dimensions (L * W * H): 110 x 90 x 50mm<br> net: 160g<br> package: 600g<br> contains:<br> 1 digital amplifier<br> 1 User Manual