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 (Blue) | 9mm Drivers, Up to 25 Hr Playback, IPX4 Splash Resistant, Sbc and Aac, Built-in Mic, USB Charging