Bluetooth metal Wireless 3W HiFi Mini Handsfree Portable Speaker

Description

1) Bluetooth laptop speaker

2) Can be connected to iphone, ipad, MP3/MP4 player, mobilephone, computer, etc

3) Powered by USB cable or built-in lithium battery ( about 5hrs play time)

4) Hi-fi sound output, good performance in bass sound system

5) The data transmission can reach 2.1Mbps

6) Bluetooth signal transmission distance: within 10m

7) Support TF card.