19mm silk film tweeter and 4-inch Nomex diaphragm mid-range & bass drivers;DIGITAL / ANALOG INPUTS RCA/Aux for PC, turntables, etc; Optical/Coaxial for lossless connection; Bluetooth for convenience

TREBLE/BASS CONTROL, SUB-LINE OUT: Adjust bass, treble, volume and toggle inputs on rear panel. Need a little more oomph? Add a subwoofer to your 2.0 setup by simply connecting to the sub-out jack;WIRELESS REMOTE Handy compact remote control for input selection, volume adjustment and track control (Bluetooth).

BLUETOOTH V5.0 - Latest wireless technology for playing from phones, tablets or laptops;70W RMS high power output without distortion

Precise electronical crossover based on DSP technology; Sub-out output works with external subwoofer

Model: R1855db-Blk; Warranty Type: 1 Year Warranty On The Date Of Purchase; Is Waterproof: False