a heart rate monitor and a sleep monitor
0 automatic upside-down detection and auto-rotation technology
the Tune 510BT allows you to Listen wirelessly upto 40 hours non-stop under optimal audio settings
32 centimeters (8-inch) with 1280 X 800 pixels resolution
set a goal with Pace Training when running to get real-time feedback[5]
JBL Wave Buds 2, TWS Bluetooth v5.3 in Ear Earbuds with ANC, Smart Ambient, Extreme Bass & Relax Mode, Multi Connect, Speed Charge, Fast Pair, 40H Playtime, 4 Mics, IP54 REFURBISHED a heart rate monitor andFeatures Best in class Sound Quality: JBL Wave Buds 2 earbuds feature 8mm dynamic driver which is engineered to produce rich and deep bass tones without overpowering mids and highs creating a well rounded sound profile. ANC with Smart Ambient : JBL Wave Buds 2 earbuds come with Active Noise Cancelling to listen to your surroundings and filter out distracting noise. Smart Ambient lets you control how much of the outside world you want to hear, so you
