Presonus Eris 3.5BT White 2nd Generation; limited special edition; active studio monitors with Bluetooth connectivity; 3.5" woofer and 1" silk-dome high frequency driver; frequency range: 80 Hz - 20 kHz; maximum SPL: 97 dB (@ 1 meter); auto standby switchable; inputs: TRS jacks (L/R, balanced), RCA pair (L/R), Bluetooth 5.0; treble control and bass control (each -6 to +6dB); front Aux input (3.5 mm stereo mini jack) for smartphone etc.; front headphone jack (3.5 mm stereo mini-jack); front volume control with on/off switch and operation LED; Class AB power amplifier (2x 25 W sine); shielded against RF interference, switch-on delay and output current limiter, overheating protection and subsonic filter; incl. mini TRS to 2x RCA cable, 3.5 mm TRS to 3.5 mm TRS cable and 1.5 m connection cable from left to right speaker; dimensions(HWD): 210 x 141 x 153 mm; weight: 3.1 kg (pair)