Feature: 

* IP65 water proof Bluetooth/USB/AUX with Karaoke system

* Hand free for mobile phone

* Support TWS party speaker connection (True Wireless Stereo)

* Bluetooth 4.2

* 7W*2 Hi-Fi digital amplifier

* 3” Full range speaker with 3” and 4.25*1.75” dual Bass Radiator system

* Built-in rechargeable Li-ion 18650 3.7V 3600mAH battery

* Charging time about 3.5 hours

* Playing time about 6 hours (mid volume at BT mode)

Dimension & weight:

* Dimension:  340*190*93mm (W*H*D)

* Weight: 1.6Kg

Function and control:

Power, Play/Pause, Volume+, Volume – (tact*4)

Mic volume (Slide)

AUX (3.5mm)*1; Mic (3.5mm)*1,

USB*1, Micro USB (for charged unit)*1