Harman Kardon SoundSticks 4 Bluetooth Wireless 2.1 Speaker System av-out-headphone the iDefender+ features upgraded circuitry

the iDefender+ features upgraded circuitry with enhanced filtering for superior noise rejection—bringing your music clarity and peace back

304-tap WTA filter

the digital outputs can be completely disabled and powered down

and higher signal-to-noise ratio (SNR)

” you’re partially correct—but at the high frequencies we’re bathed in thanks to cellular

Harman Kardon SoundSticks 4 Bluetooth Wireless 2.1 Speaker System av-out-headphone the iDefender+ features upgraded circuitryFill the room with rich audio using the SoundSticks 4 Bluetooth Wireless 2. 1 Speaker System from Harman Kardon. With an iconic transparent dome design, the wireless Bluetooth speaker system blends into almost any room or setting. The full range speakers produce to 140W of power and have a 5. 25" downward firing subwoofer for high fidelity sound for music, movies, and more.