PRODUCT GRADING (Grade A) - Excellent Condition with Minor if any signs of use and wear > Refurbished to the highest standards. Retail Box WHAT IS IN THE BOX Mi True Wireless Bluetooth Earphones 2s - White Genuine Power Cable PRODUCT DESCRIPTION Mi True Wireless Earphones 2S Upgraded Dual-Core Chip featuring new binaural synchronous transmission technology* that delivers sound signals to both left and right earphones simultaneously, effectively reducing sound latency, while minimizing interference, and a more stable connection between left and right earphones.Full hardware and software optimizationNew experience with low latencyLHDC Bluetooth decoding* is fully optimized for MIUI systems andhardware has been deeply optimized with a new architecture. Whenthe low-latency setting is turned on, the sound latency is greatlyreduced to ensure synchronized sound, fully enhancing the audio-visualgaming experience.*The support for LHDC codec depends on the compatibility withthe specific smartphone models. ENC Environmental Noise Reduction TechnologyNo need to worry about interferenceThe dual-microphone employs integrated environmental noise reductiontechnology to effectively reduce surrounding noise. It also ensures high-resolutionvoice recognition and call quality even in noisy environments.Composite dynamic coilRestores sound textureMi True Wireless Earphones 2S feature a 14.2 mm large speaker with alarge composite dynamic coil. The bass is full and deep, the mid-rangeis soft and natural, while the high-frequency sounds are bright and clear,so as to provide a purer sound with rich detail.Wireless charging + 24-hour battery life* to keep you company all dayThanks to the power consumption control of the new generation chip and the increased battery capacity of the case, the batterylife lasts for up to 24 hours with the case and 5 hours for single earphone use. The case is compatible with Qi standard wirelesscharging for easy charge, making sure the earphones stay fully powered. Double-tap, simplifying the complicatedEasily operated without a phone. Simply tap the earphones to controlthe music, call, activate voice assistant, etc.Open the lid and connect in one stepMi True Wireless Earphones 2 are customized with MIUI. After the first connection, when opening the chargingcase, a pop-up window will automatically open for Bluetooth pairing and you will be able to check the batterylevels of the earphones and the charging case. Fast pairing and automatic connection.With intelligent sensing, take out to pauseThe built-in infrared sensor can detect whether you\'re wearing theearphones in real time. It senses when you put them in, and playbackwill automatically pause when they’re removed*. Without missinga single beat, it can effectively improve the actual use time.With a Bluetooth 5.0 chip, transmission is stable and smoothWith the Bluetooth 5.0* microchip, you will obtain stronger compatibility as well as fasterand more stable transmission speeds, bringing you high-quality audio and a clearer call experience.