【Bluetooth 5.0】Bluetooth 5.0 streaming range up to 50ft(15m), with bass and treble control, simple compact design but practical and powerful. 【Drivable】Connect to your MP3/Phone/Pad/PC as Bluetooth input, 24V 4.5A power supply and 100W x2@4Ohm support to drive 2 Ohm - 8 Ohm speakers. 【Excellent Chip】Adopt 2 pcs Classic TI TPA3116D2 chips to get clear and clarity sound, no audible noise, dead silent when nothing is playing through it. 【High Performance】Home Hi-Fi integrated Qualcomm Bluetooth QCC3003 chip, exclusively designed for the customers who pursue HiFi sound. 【Rock Solid】No sparks and no audible noise, aluminum shell to sure high quality; 18-month warranty, you can contact us or return the item if you have any questions.