Multi-function: NUBWO A2 Pro bluetooth speaker support TF card reader player AUX audio input connection and Bluetooth wireless connectivity</br>Appearance: The speaker has metal matte appearance the LED will light after linking connection source. Protable mini size easy to carry can be placed in a pocket bag etc.</br>This bluetooth speaker using V4.1 bluetooth chip with built-in microphone. It is not only provide handsfree talking and song skipping function but also support SD card music playing with superior setro sound quality</br>Strong Compatibility: The speaker is compatible with multi-terminal devices such as tablet laptop desktop computer MP4 TV PSP mobile phone3.5mm buletooth devices etc.</br>NUBWO A2 Pro wireless bluetooth speaker comes with built-in high-capacity lithium battery life more durable for using. The bluetooth speaker's power will be displayed on your phone when it is connected via bluetooth mode</br></br>Product Description</br></br><b>NUBWO A2 Pro Mini Wireless Bluetooth Speaker</b><br> NUBWO A2 Pro Mini Wireless Bluetooth Speaker is in hight quality that thousands of people love it. We can promise our products are in top level and reasonable price.<br><br> <b>Specification:</b><br> Version: V4.1<br> Power: 3W<br> Voltage: 5V<br> Weight?? about 250g<br> Play Time: about 5 hours<br> Charging time: about 2 hours<br> Signal range: about 10 meters<br> Size: 71mm * 45mm(diameter * high)<br> Compability: suit for smartphones/computer/laptop/3