Sony WI-C100 Wireless In-Ear Headphones, Blue Neckband the Bose Music app gives

the Bose Music app gives you even more control and ensures your Bose smart products work together for a better listening experience

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Direct Manual Focus gives precise control over touching-up focus for fine creative control over beautiful images

For example

Versatile flash functions including: High speed sync

Sony WI-C100 Wireless In-Ear Headphones, Blue Neckband the Bose Music app givesWireless in ear headphones with up to 25hrs battery life, Quick Charging, equalizer, DSEE, IPX4 water resistance rating, and compatibility with the Sony Headphones Connect app. Up to 25 hours of battery life DSEE restores frequencies lost in compression to produce high quality sound thats closer to the original recording Fine tune your sound using the Sony Headphones Connect app Splash proof and sweat proof with an IPX4 rating Easy hands free calling