True Wireless Headphones, ZOLO Liberty [Upgraded] 8-Hour Playtime (100 Hours with Charging Case), Bluetooth 5 Bluetooth Earbuds with Graphene Driver Technology, IPX5 Sweatproof, Handsfree Stereo Calls Immersive Sound Liberty's revolutionary graphene-coated drivers are rigid, yet light. They produce precision oscillation for superior sound across the entire frequency range. Crystal clarity and a delicately tuned sound signature deliver immersive sound that puts the listener center stage. Long-Lasting Battery 8 hours of playtime is boosted by the powerful charging case for an incredible 100 hours of play time. Power your commute for a week without needing to bring a charging cable with you. Superior Calls Liberty's upgraded design lets you hear phone calls in stereo for crystal-clear conversations. Find Your Perfect Fit GripFit technology ensures Liberty fits comfortably, yet securely in your ear. Simply slide in and turn to lock. Personalize your Liberty with the addition of silky smooth liquid silicon EarTips and GripJackets in multiple sizes. Instant Connection PUSH AND GO makes connecting your devices effortless—take Liberty out of the charging case and connect via your phone's Bluetooth menu. After the initial setup, Liberty automatically connects when removed from the case and disconnects when returned. Smart Assistant Access A single button-press activates your favorite AI Assistant. Liberty's microphones are optimized for voice recognition, so you'll get the answers you need, fast. What You Get Liberty Total-Wireless Earphones, Liberty Charging Case, 4 × GripFit Jackets, 3 × EarTips, a Micro-USB Cable.