DJI Osmo Action 3 Optical Zoom 4X Adventure Combo, Black An additional mid-range driver is

An additional mid-range driver is located on the rear of the speaker

or see who’s at the front door with just a “Hey Google”

support 24-hour heart rate monitoring

2 Form Factor ‎In_ear Includes Rechargable Battery ‎Yes Manufacturer ‎JBL Country of Origin ‎China Item Weight ‎52 g

DJI Osmo Action 3 Optical Zoom 4X Adventure Combo, Black An additional mid-range driver isFeatures Top Tier Footage Enjoy detail rich 4K clarity and a super wide 155 FOV that captures more of every scene and adventure. Smooth, Level, Incredible Whether you're skiing, skydiving, or biking around on bumpy terrain, HorizonSteady keeps things smooth and ultra level for epic footage of even your wildest rides. Built to Endure With a 160 min max battery life, and even 150 minutes of continuous recording in temperatures as low as 20 C ( 4 F),