JBL Tune 660NC wireless NC headphones Black Condition:C - Minor Wear has an IP6X dust resistance

has an IP6X dust resistance rating and a 50 m water resistance rating

a micro air pump and an air bag enabling more accurate blood pressure measurement

*With mobile data

whose professional-level sensor offers up to four times better imaging compared to its predecessors

JBL Tune 660NC wireless NC headphones Black Condition:C - Minor Wear has an IP6X dust resistanceWireless noise canceling headphones with a battery life of up to 44 hours Bluetooth 5. 0 Anti noise function (ANC) Battery life: 44 hours (ANC) 2 hours of listening time with 5 minutes of charging Light and foldable structure JBL Pure Bass Sound Microphone and control buttons Frequency response: 20 Hz 20 kHz