1/2PCS MINI Bluetooth Wireless Audio Dial Power Amplifier Stereo Board 50Wx2 Sound Amplifier Board for Home T XY-C50L

XY-C50L 50Wx2 Dial Amplifier Board APP Control Bluetooth-Compatible Audio Module Stereo Speaker Subwoofer Modulator SetFeature:Audio input supported: Bluetooth-compatible 5.0, AUX, USB f drive, computer USB (USB f drive file system must be FAT 32, maximu2GB support)Audio output supported: active speaker, paive speaker (note: paive speaker and active speaker can only choose one)USB f drive playback is supported. Plug in the USB f drive, open the APP and switch to the "USB f drive" mode, accompanied by a prompt sound, and enter the USB f drive playing modeSupport mobile APP control. Visual operation playback mode; APP download: Please download for Google Marketp and search 'Sinilink' to downloadSupport computer sound card function. The output signal with better sound quality than the computer can be played by the speaker. Connect the Bluetooth-compatible board card to the computer with the data line, open the APP, and click "Sound card" to switch the switch is completed with prompt sound playing. Turn on the computer player to play music.Use 5.5/2.1 socket, compatible 5.5/2.1, 5.5/2.5 plug with DC adapter, convenient connection of non-standard plug. High quality full copper DC plug, long lifeSpecification:Model: XY-C50LPower supply voltage: DC: 8~24V(the higher the voltage, the greater the output power)Bluetooth-compatible version: 5.0nsmiion distance: 15 m (no shielding)Number of s: left and right double s (stereo)Adapter horn: 0W~200W 4 8 16 Protection mechanism: power re connection protection, short circuit protection, s-recovery overheating protectionComplimentary cool features: mobile APP control; Supports for Android/iOS12V-8 s /15W+15W, 4 /20W+20W15V-8 s /18W+18W, 4 s/greater than 30W+30W19V-8 s /32W+32W, 4 s/greater than 45W+45W24V-8 s /40W+40W, 4 s/greater than 50W+50WSize: 53x52x16mm/2.1X2X0.63inWeight: 60gSpeaker selection:This product can continuously output 50W*2 power amplifier, 10W~200W speakers can be pushed, 8 s or 4 s speaker is recommended.If the power is within 50W of the speaker, the appropriate lower power supply voltage (such as 12V power supply) or turn down the playback volume; More than 50W horn power supply voltage is better (26V le).If music speakers appear "hiccup" phenomenon, the first consideration is insufficient power supply, use a larger power supply; Second, consider the power amplifier overheat protection, strengthen the heat diipation or turn down the playback volume.Note:The output power of the power supply should be greater than the output power of the amplifier, otherwise it will affect the sound qualityDue to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.