The retro Bluetooth speaker has detailed design in multiple colors and looks as stunning on a shelf as it does on the beach! - Mini & portable wireless Bluetooth speaker - Supports all devices - High quality sound performance - Built-in Mic for hands free calling - FM radio - unique retro vintage design It connects to any device due to its BLUETOOTH 4.1 connection. The phone wireless control box is compatible with mobile phones, tablet computers, televisions and laptops. EASY CHARGING: Built-in 400mA lithium battery works 5 hours and charges for 2 hours: large capacity, low energy consumption, stable performance. Easy regulation is provided by the 360 degree knob!