1. 2.1 CH outdoor HIFI Bluetooth speaker with 4 inch subwoofer;
2. Output very clear sound and heavy bass，dynamic sound effect ;
3.10 meters operating range;
4. Secure simple pairing for user-friendly operating;
5. With Karaoke function，1 microphone input;
6. With EQ function offering dynamic sound effect ;
7.Bluetooth version 5.0 , wireless stream music from any BT-enabled device such as your mobile phone，notebook，
iPhone or iPad. support TWS ,Wireless connection to two speakers at the same time, enjoy the stereo effect;
8.With TWS function,one Bluetooth can connect two same Speaker;
9. With USB and TF card
10.With FM radio;
11. With Line-in function(AUX)，suitable for PC，MID，TV and other audio device;
12. Built-lithium rechargeable batter 1500mAh; 
13.With handle design, easy to take out.