JBL Tune 235NC in Ear Wireless ANC Earbuds (TWS), Massive 40Hrs Playtime with Speed Charge (Black) REFURBISHED the heart rate and the

the heart rate and the length of your workout for activities like running

No worries

ensuring a reliable and effective shooting for long-time task

Its unique dynamic drivers along with Adaptive EQ and Spatial audio that has dynamic head tracking delivers high-fidelity audio that feels like you are in a theatre

JBL Tune 235NC in Ear Wireless ANC Earbuds (TWS), Massive 40Hrs Playtime with Speed Charge (Black) REFURBISHED the heart rate and theFeatures ACTIVE NOISE CANCELLATION: Hear more of what you want, less of what you dont with the JBL Tune 235NC. The Active Noise Cancelling technology with 4 mics on the earbud lets you minimize audio distractions. UPTO 40 HOURS OF PLAYTIME: Keep the music going and never miss a beat with 40 (30+10) hours of playtime with Bluetooth (ANC OFF). Enjoying your music with ANC ON provides you playtime of 8 Hours on the earbuds and 24 Hours from the case.