Sony WI-C100 Wireless Headphones with Customizable Equalizer for Deep Bass & 25 Hrs Battery, DSEE-Upscale, Splash Proof, 360RA, Fast Pair, in Ear Bluetooth Headset with Mic for Phone Calls (Black) | Up to 25 hours battery life, Sbc and Aac, Dsee, IPX4 splash-proof, USB-C charging, built-in microphone, 20G