Anker Soundcore Liberty Air Headphones Anker - Soundcore Liberty Air True Wireless In-Ear Headphones - Black Return Policy: 30 Days Condition: Used Tested good - may show signs of use/wear/tear. Includes Headphones, Charging case, USB cable. Anker - Soundcore Liberty Air True Wireless In-Ear Headphones - Black Enjoy up to 15 hours of music from Bluetooth-enabled devices with these Soundcore Liberty Air earphones. Their custom graphene-coated drivers produce high-quality audio, and uplink technology on the dual microphones reduces ambient noise. These black Soundcore Liberty Air earphones offer effortless playback control via the built-in touchpad on the earbud. Features Graphene-coated drivers Deliver sound with clarity, ensuring accurate sound reproduction across the entire frequency range. True wireless Be free from any cables or neckbands for unrestricted movement whether you are working, exercising, or taking calls with integrated dual microphones. Bluetooth 5.0 interface Provides simple wireless pairing with your Bluetooth-enabled device. Rechargeable battery Get 5 hours of playtime from a single charge, then boost that to 20 with the included charging case. Passive noise cancellation Effectively blocks out distracting background noises, so you can enjoy a focused, immersive sound environment. Sweat-resistant construction The specially designed earbuds withstand the elements. Built-in microphone Allows simple hands-free chatting via a compatible device. In-ear design Fits securely and directs music into your ears for full, uninterrupted audio. Stereo design Ensures crisp tones.