Coolmusic BP80 100 W Outdoor Bluetooth Amplifier with Rechargeable Battery, Aux Input, 48V fantasy power supply supports condenser microphone, Busking amp

【Bluetooth】Provide with options of wireless connection, phone input, CD/MP3 input, and USB plugin, it is able to fit in the different connection types, it is convenient and useful with its master control, headphone input and DI output, recording and MP3 function 【Good Sound】This portable Bluetooth PA system is made for parties, outdoor get-together, and all those times that deserve better sound 【4 Channel】It is able to plug in 4 different instruments together, such as guitar, piano keyboard, microphone, etc. 2 Band Balance meet the needs of various music style and the built-in reverb effect and chorus effect ensures natural and echo-like sounds 【100Watt】It has enough power for your needs, able to fit in different situations like live, studio, solo performance and practice, giving you more freedom to control your sound to be heard over the other musicians without pushing your amp out of its optimal operating range 【 Rechargeable 】Get up to 6 hours of play time with the rechargeable, lithium-ion battery