headphones speaker

Features: 1, Different color choice,making your life more colorful 2, High quality with competitive price. 3, Beautiful shape and design 4, Sound with high fidelity 5, USB provides power,mini stereo system 6, Adapt to different kinds of device, such as laptop ,mp3, mp4, CD, mobile phone 7, We can make them as customer' require Technical date 1,Rechargeable & replaceable li-polymer battery 2, Package box size:51.5*35.5*50.5cm 3,Carton size: 60*36.5*56.5cm 4,Single weight :0.1kg 5,Lithium-ion battery output: 3.6V. Lithium-ion battery input: 4.2±0.05 Notes: Please do not place where children can easily touch,because children may choke or suffocate if they swallow some of the parts. Do not put too closeto the ear,which may cause damage to the hearing.Only use the recommemded accessories or original assessories. Do not spill any liquid on this product. Do not try to transform this product,because the voltage may cause damafe to the body.Please place away from the heat sources, such as radiator,heating equipment,stoves and other heat-generating capacity Adopt ABS and electronic components, lovely modelling, can be placed on the computer desk, or carry it with your, also can use as a small pendant, built-in lithium ion battery charging equipment, through the USB connection, can play musicup tofour hours. It could be used for sound blasting MP3 and computer speaker,No batteries needed,charges through USB.Instructions:1.Can be used after 2 hours charging;2.Use one end to connect the audio output port of the audio cable products such as computers or MP3,and the other end into the back of the product shown in picture 1,picture1and turn on the key of picture2 to use this product.picture23.Please use the USB charging cable of this product,which can not use as the audio line.4.Make sure turn off the sound before charging,the LED indicator light will be green after the battery is full,or it will keep remain solid red.