Firstsing  Wireless Audio MP3 Player Bluetooth 2.1  Speaker

- Bluetooth 2.1 technology for lower energy consumption but more stable connection and faster transmit speed
- Support FM function allows you to listen to your favorite programmer anytime
- Bluetooth wireless design for connecting to any Bluetooth enabled smart devices
- Built-in 2000mAh rechargeable Lithium-ion battery supplies 3 - 4hrs playing time
- Very easy to set up and use, your Bluetooth is ready, your music is ready
- Play music directly from TF card, USB and 3.5mm audio devices gives you a convenient playing experience
- Made of wooden material makes it very light, easily to carry 
- Music Mini Speaker with LED Screen (2000mAH Karaoke Bluetooth Speaker)

1) Output power: 4.5W*2

2) Frequency response: 150 Hz-18KHz

3) Horn Size: 4inch*2/4Ω

4) Built-in battery: lithium battery 3.7V/2000MAH

5) Input power: 5.0V                                                                                                          

6) With LED display and colorful light                                                                                                 

7) With Bluetooth function                                                                                              

8) With Karaoke function                                                                                     

Speaker function: Support 3.5MM audio, PC audio input, AUX, SD and USB card, FM Radio

Accessories: USB charging cable, audio cable, Remote control