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4.1声道 新款蓝牙usb插卡超低音炮家用车载功放机SD，遥控器，美规插头

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【RMS 4x40W+有源超低音扬声器4.1声道】——它为您提供800W的峰值功率输出，让您可以驱动2对高容量扬声器和一个有源超低音。您还可以使用A/B切换模式，可以同时运行所有扬声器。

【高保真音响】——它有一个高容量的变压器，给你清晰的声音，没有任何失真。它的谐波失真小于或等于0.04%，这有助于你聆听清晰而尖锐的音乐。（注意：非环绕立体声，非常适合听音乐。）

【多重连接】——最新的蓝牙5.0版本，可为您提供30英尺的大操作范围。您可以通过蓝牙连接、3.5毫米AUX电缆或耳机插孔将其与pc/手机/笔记本电脑等音乐流媒体设备连接。它还支持USB端口、SD/TF卡端口

【特别功能】——它的遥控功能可以让你远距离更改音频设置，让你不那么累，更舒适。配有交流/直流电源适配器。

【操作简单】-通过低音和高音控制旋钮，您可以随心所欲地欣赏音乐输出。明亮的数字LED显示屏可让您轻松查看更改的设置。

S299 Bluetooth Home Audio Amplifier, RMS 40Wx4 4.1CH Bluetooth Power Amplifier with Active Subwoofer, Sound Audio System w/AUX, Headphone Jack, USB, SD, Remote Control，US plug

About this item

【RMS 4x40W + Active Subwoofer 4.1 Channel】-- It offers you the peak power output of 800W which lets you drive 2 pairs of high capacity speakers and an active subwoofer. You also get A/B switching mode that allows you to run all the speakers together.

【Hi-Fi Sound】-- It has a high capacity transformer that gives you clear sound without any distortion. It has a harmonic distortion less than or equal to 0.04% this helps you listen crystal clear and sharp music. (NOTE: NOT surround stereo sound, perfect for listening to music. )

【Multiple Connectivity】-- Latest Bluetooth 5.0 version that gives you a large operating range of 30ft. You can connect it with your music streaming devices like pc/mobile/laptop either with Bluetooth connection, 3.5mm AUX Cable or Headphone Jack. It also supports USB Port, SD/TF Card port. (NOTE: Please keep the distance within 33ft / 10m between the device and amplifier without any wall blocking. But if you are connecting whith TV or PC devices, please keep the distance within 15ft / 5m. )

【Special Features】-- Its remote-control feature allows you to change audio settings from distance making you less tired and more comfortable. Coming with an AC/DC power adapter.

【Easy Operation】-- With bass and treble control knobs you can enjoy the music output as per your wish. Bright digital LED display lets you see the settings you change easily.