FEATURING STATE-OF-THE-ART AUDIO TECHNOLOGY BY JBL, THE EQ7 NOT ONLY DELIVERS WIRELESS MUSIC IN RICH, FULL-BANDWIDTH SOUND AND ELEGANT STYLE, IT ALSO SERVES AS A SPEAKERPHONE WITH BUILT-IN MICROPHONE, ALL AT AN EXTENDED RANGE. A TUNED-PORTED ENCLOSURE, COMBINED WITH FOUR ALUMINUM-DOME ODYSSEY TRANSDUCERS PROVIDE DEEP RICH BASS AND SMOOTH RESPONSE CLEAR OUT TO 20KHZ. LISTEN TO YOUR MUSIC UP TO 100M (330FT) AWAY (WHEN PAIRED WITH ANOTHER CLASS 1 BT DEVICE). WITH SPEAKERPHONE FUNCTIONALITY AND INTEGRATED MUSIC AND CALL CONTROLS, THERE-S NO NEED TO REACH FOR YOUR PHONE. YOUR MUSIC AUTOMATICALLY PAUSES WITH EACH CALL, AND ECHO AND NOISE CANCELLATION KEEPS YOU SOUNDING CLEAR.