100% authentic,  

Package detail, 

LG Ultra Gear Gaming Speaker GP9 - 1pc

-Output Power : 20W

-Channel : 2.0 ch (Woofer 2ea / Tweeter 2EA)

-Rechargeable Battery : 5 hrs Playaback

-Hi-Fi Quad DAC : ESS9038 Pro

-EQ (in APP) : Customized EQ / Cinema / Sound Boost

-Audio Format : SBC, AAC, Dolby Audio

-Hi-res Audio : O

-DTS Headphone : X

-Clear Voice Chatting 

-I/O : Multi Point x2, Headphone out 3.5 Φ TRRS, Aux out 3.5 Φ, USB-C type, Optical in

-Size : 376 x 86 x 108 mm

-Wight : 1.5 kg

-Power Consumption: 15W

-Stand-by mode : Under 0.5W

-Rated Voltage : 19V