Feature: 1. [Bluetooth Connection] Adopt advanced Bluetooth sound decoding chip, support all Bluetooth device connection, and the receiving distance can be as long as 10 meters. 2. [Subwoofer] Wireless speaker has a soft tones, clear high definition stereo, rich subwoofer, which is clear and dynamic, with distinct levels, so you can use it with confidence. 3. [AUX Sound Input] Support AUX sound input, provide you with computer speaker function, so you can connected to mobile phones, TV to play music. 4. [FM Reception] This speaker support FM reception, can directly search for broadcasting station in the listening area, or directly read memory card and U disk, to meet your various need. 5. [Hands Free Call Function] Wireless speaker support hands free call function, built in high sensitivity microphone, so that mobile phone calls have an extremely smoothed call enjoyment. How to Use: 1. Through the buttons on the product, control the LED Bluetooth sound switch, light mode, up and down music, mode, etc. 2. USB charging, can be used with laptops, mobile power supplies, mobile phone charging heads Specification: Item Type: Speaker Material: Plastic Battery: A polymer lithium battery with a capacity of 500MAH (Battery Included) Voltage: 5V Product Size: Approx. 104 x 90 x 91 mm / 4.1 x 3.5 x 3.6 in Weight: Approx. 394g / 13.9oz Color: Black Package List: 1 x Speaker (Battery Included) 1 x USB Cable 1 x Sound Line 1 x Manual