𝐌𝐚𝐭𝐜𝐡𝐥𝐞𝐬𝐬 𝐍𝐨𝐢𝐬𝐞 𝐂𝐚𝐧𝐜𝐞𝐥𝐥𝐚𝐭𝐢𝐨𝐧: Liberty 4 Pro noise cancelling earbuds boast 7 sensors—6 sound sensors and 1 barometric pressure sensor—to capture noise from every angle. From planes to trains, enjoy a serene journey with 3× stronger noise reduction. 𝐑𝐞𝐚𝐥-𝐓𝐢𝐦𝐞 𝐀𝐝𝐚𝐩𝐭𝐢𝐯𝐞 𝐍𝐨𝐢𝐬𝐞 𝐑𝐞𝐝𝐮𝐜𝐭𝐢𝐨𝐧: These noise cancelling wireless earbuds adapt to your ever-changing environment every 0.3 seconds, ensuring optimal, seamless noise reduction around the clock. 𝐄𝐟𝐟𝐨𝐫𝐭𝐥𝐞𝐬𝐬 𝐓𝐨𝐮𝐜𝐡 𝐂𝐨𝐧𝐭𝐫𝐨𝐥𝐬:The touch bar and display let you fine-tune the noise-cancelling levels of these wireless earbuds at any time with a simple swipe on the case. 𝐒𝐭𝐮𝐝𝐢𝐨-𝐋𝐞𝐯𝐞𝐥 𝐇𝐢𝐠𝐡-𝐅𝐢𝐝𝐞𝐥𝐢𝐭𝐲 𝐌𝐮𝐬𝐢𝐜: Feature the enhanced ACAA acoustic architecture, a 10.5mm bass driver, a titanium-coated tweeter, and a digital crossover for peak driver performance. Indulge in crisp, full-bodied sound perfected with nuances. 𝐒𝐮𝐩𝐞𝐫 𝐅𝐚𝐬𝐭 𝐂𝐡𝐚𝐫𝐠𝐢𝐧𝐠: Liberty 4 Pro noise cancelling earbuds charge 2× faster than the previous models with the 5C battery. A 5-minute recharge offers 4 hours of playtime. Enjoy up to 10 hours between charges, extendable to 40 hours with the case. 𝐀𝐈-𝐄𝐧𝐡𝐚𝐧𝐜𝐞𝐝 𝐂𝐥𝐞𝐚𝐫 𝐂𝐚𝐥𝐥𝐬 𝐰𝐢𝐭𝐡 𝟔 𝐌𝐢𝐜𝐬: With a noise reduction algorithm and six mics, these wireless earbuds deliver clear calls wherever you are. Plus, a wind noise reduction algorithm ensures seamless, hassle-free communication, rain or shine.