J5 is a professional electronic Bluetooth speakers, Bluetooth headset company. We have professional R & D team, sales team and customer service. J5 is a power-packed multi utility product which finds use in our daily life one way or the other. It is a bluetooth speaker as the outdoor riding mate/workout. 

You can use it to listen music when you are bicycling,workingout or have a picnic, camping. It also be used indoor.J5 can be as a mobile power bank with a capacity that can charge smartphones. J5 has emergency flashlight function which can be used as a temporary spare flashlight when you suddenly enter a dark environmentIt supports TF/Memory card. It has FM fuction.