Insta360 X4 Battery| 2290mAh Large-capacity battery for X4 Action Camera, 27% more Powerful, 135 mins Recording at 5.7K30fps, Comes with Battery Storage Case - Black blendjet accessories Fast charge an iPhone 8

Fast charge an iPhone 8 or later from 0-50% in 30 minutes

it is recommnded to download the Vimble 2S app and pair to your smarthphone via Bluetooth

resonant bass and a crystal-clear finish so you can enjoy the subtle details of every track

Nylon band for 42mm and 44mm Apple Watch

Insta360 X4 Battery| 2290mAh Large-capacity battery for X4 Action Camera, 27% more Powerful, 135 mins Recording at 5.7K30fps, Comes with Battery Storage Case - Black blendjet accessories Fast charge an iPhone 8Need more power for your X4? Take up an extra battery with 2290 mAh large capacity battery which is 27% more powerful with 135mins of recording at 5. 7K30fps. As a bonus, it comes with a battery case with built in memory card organizer slot for peace of mind. POWERFUL BATTERY: 2290mAh large capacity battery, 27% more than the previous generation. INCREASED BATTERY LIFE: Increased battery life up to 67%, allowing for 135 minutes of recording at 5.