True Wireless Earbuds for True Musical Freedom Liberty Neo true wireless earbuds are the embodiment of musical freedom. They boast our pioneering graphene-enhanced drivers that deliver a wider soundstage, intensified bass, exceptional accuracy, and crystal-clear clarity. The earbuds’ ultra-secure fit keeps them securely in place during your commute, while navigating city streets, or even when working up a sweat. And when you need to recharge, the mini charging case gives Liberty Neo a boost without being constrained by a power outlet and wires. Key FeaturesExpertly Tuned Sound: Graphene drivers produce a wider sound stage with exceptional accuracy and clarity. BassUp technology increases bass by up to 43%. Lightweight and Secure: Proprietary GripFit technology keeps your earbuds securely in position, while the ultra-lightweight 0. 2 oz build ensures they’ll never weigh you down. IPX7 Waterproof: Exclusive SweatGuard protection creates a watertight barrier for your wireless earbuds against rain and sweat. Unbreakable Connectivity: A customized antenna and Bluetooth 5. 0 work together to create an almost unbreakable link between your wireless earbuds and device. Built-In Microphone: For clear, hands-free calls. Key Specifications Audio Sensitivity: 97db SPL Frequency: 20Hz-20kHz THD+N: Antenna Return Loss: Typical: -14dB Limit : -12dB Microphone: MEMS Omnidirectional Mic Audio Source: iPhone, iPad, Samsung, Blackberry, Nexus, Smartphone, Computer, PC, Notebook, MP4, MP3, etc. Proprietary Technology: Graphene-Enhanced Drivers, BassUp, SweatGuard, Exclusive Composite DiaphragmWhat’s In The BoxSoundcore Liberty Neo True Wireless EarbudsMini Charging CaseXS/S/M/L EarTipsXS/S/M/L EarWingsAnker PowerLine Micro USB CableUser Manual18-Month Note: If Liberty Neo doesn’t immediately activate after removal from the case, hold the button on both sides for 1 second. If you want to use mono mode, please use the right earbud. How to recharge Liberty Neo after exercise: Clean with water to remove sweat from the earbuds. Dry completely before placing in the charging case, paying particular attention to the charging connection points. Charge with a 5V certified charger and cable.