Portable Bluetooth speakers with dual channels
True Wireless Stereo (TWS) system lets two separate speakers become a 2.0 system
Bluetooth version 4.1
12 hours playback (2200mAh Li-ion battery)
5.5W power output per system (combined total power output at 11W)
Built-in microphone allows you to take calls
IP54 rating ensures your device is splash and dust proof
microSD card playback , AUX audio input