Happyfun Audio Amplifier with Power Adapter, Mini Bluetooth 5.0 HIFI Digital Amplifier, 2x50W 20 W AV Control Amplifier  (Black)

Description: Bluetooth 5.0: Bluetooth audio receiver and 2-in-1 stereo power amplifier. Higher transfer speeds and reduced energy consumption, ensuring a low signal delay over longer effective distances. Stream music from your mobile phone to wireless speakers. 50W+50W Dual Channel: Provides 2-channel 50W+50W stereo output with the updated TPA3116 chip. It is a fixed resistance amplifier that accepts 4/6/8/16 ohm passive speakers. Multiple Inputs Optional: Supports RCA / 3.5MM AUX / USB / BT 5.0 / TF Card inputs, almost compatible with all home audio devices, such as phone, tablet, computer, TV, set-box, CD player, etc. U-disk and TF card support lossless MP3, WAV, APE, FLAC formats. Mini size but powerful: Ultra small size (110x90x51mm / 4.3x3.5x2.1 inches) has good sound quality and no distortion. It has the volume knob, the golden pin for the speaker and bulk capacity. The bright digital LED display allows you to see the settings you change easily. product specifications Bluetooth: version 5.0 Audio inputs: RCA / 3.5 mm AUX / Bluetooth / USB / TF card Audio output: banana speaker jacks Supported format for U-disk/TF card: MP3, WAV, APE, FLAC Maximum storage on U disk / TF card: 128G Maximum output power: 50W*2 (24V/4Ω load) Speaker impedance: 4-16Ω Frequency response: 20Hz-20KHz Working voltage: DC 9V-24V The Inclusive Package 1 × digital power amplifier 1× User manual