?Well Curved British Design?The Steljes NS3 has beautifully British design with unique curved square shape and 8 piano paint colors matches different interior decorations. The appearance is clean, modern, and combines elegance with useful levels of practicality. ?Reliable Hardware Space Structure?Inbuilt 1 inch soft dome tweeter and a 4 inch woven fabric midrange unit, the speaker is almost as deep as it is long with a rear bass port to aid the low frequency response. With net weight of 6.1KG, it goes louder, hits harder and does a better job of creating a believable soundstage. ?All-in-One Stereo Speakers?As one of The Best All-in-One Stereo Systems on AVForums in 2016, Steljes NS3 has connections to RCA, 3.5mm Stereo, Optical, Apt-X capable Bluetooth, Subwoofer Output and USB Charge. The complete specifications enable people to build a system around a phone, tablet, and TV programs. ?45W RMS 60Hz to 20kHz?Unlike normal watts spec, RMS is a standard that measures the highest power while speakers still maintain the pleasing sound performance. With 45W RMS Power Output each and 60Hz to 20kHz frequency, the Steljes manages to sound lively and dynamic in a believable and impressively smooth way. ?Personalized Treble and Bass?There is a remote control built with aviation aluminum, and thanks to the Electronic Crossover, you can micro-tune the bass and treble to your taste to match different style of music. Besides, power and volume controls are on the master speaker itself so you can directly pair without remote.