About this item 360 RGB light effect modes: This Bluetooth speaker features a transparent and visible 360 degree atmosphere light that can switch 12 light modes. It offers you brilliant visual enjoyment when listening to songs, which is very suitable for family gatherings or friends' parties Bluetooth 5.0: With the advanced Bluetooth 5.0 wireless chip, it supports the connection of all wireless devices such as smartphones, tablets , laptops, etc. Two Bluetooth speakers can be connected to a smartphone at the same time, and you can enjoy the surround sound experience of cinemas and theaters at home. Support Bluetooth hands-free calls. In Bluetooth mode, there is no connection and the Bluetooth speaker will shut down automatically in 10 minutes 4 Game Mode: In addition to Bluetooth, this Bluetooth speaker also supports 3.5mm AUX, 64G TF card and 32G USB stick . You can also enjoy music when there is no Bluetooth-enabled device 360 surround sound: Thanks to 57mm high-performance speakers and independent bass membrane, this Bluetooth speaker has strong bass and clear and beautiful treble Built-in 1800mAh battery: This Bluetooth speaker has a built-in 1800mAh rechargeable lithium battery and is equipped with Type-C charging interface. It can be played for 10 hours with a 3.5 hour charge. When the battery power is low, the Bluetooth speaker will turn off automatically to protect and extend battery life