Experience superior sound quality with the Bluetooth Power Amplifier, featuring a robust 15Wx2 stereo output. Equipped with the advanced QCC3034 chipset and -HD technology, this amplifier ensures high-fidelity audio transmission and exceptional sound clarity. Enhance your audio setup with versatile AUX support and seamless Bluetooth connectivity. Customize your audio experience using the dedicated app, which allows for easy name changes, password settings, and precise EQ adjustments. Ideal for home theaters, personal studios, and audio enthusiasts seeking professional sound enhancements. Support , AAC, , APTXLL, APTXHD AUX input, knob volume, low power consumption, power on, default maximum volume Support Android APP to modify Bluetooth name (supports Chinese), pairing password, and customize EQ in 7-15V power supply (maximum output power 2x15W at 12V3A) VCC, GND: power supply pins with reverse protection Due to different batches, there may be differences in product appearance and printed text, which not affect use. Colour:Green Material:PCB Package Contents: 1 * Power Amplifier Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.