Description: Product Name:Wireless Bluetooth Speaker Product material:PP&ABS Product color: Silver Grey Product size:7cmx7cmx5.2cm Product weight:133g Package Contents: 1x Wireless Bluetooth Speaker 1 x USB Line Feature: 1. and high quality Constructed with metal casing, high quality and durable 2.Assorted colors for you to choose Stereo and bass sound effect 3.With Bluetooth 3.0 wireless technology, high-speed data transmission, strong anti-interference, it can be used indoors or outdoors. 4.Features with volume control function, convenient to operate. Fashion and graceful appearance makes it become an ornament of your desk. Accord with acoustic and aesthetics design principle and it sounds distinct. 5.Built capacity lithium battery, can meet the needs of all-weather outdoor music player Built-in microphone for hands-free calls, free your hands and keep your safety in