With best-in-class audio, next generation Adaptive Noise Cancellation and the ultimate personalized fit, the MOMENTUM True Wireless 3 transforms every listen into a superior sound experience. Sennheiser TrueResponse transducers with aptX Adaptive processing delivers Sennheiser signature sound so you hear every detail. A built-in equalizer and guided listening test allow the user to tailor the sound experience to personal preference. Adaptive noise cancellation monitors noise level in the surroundings to optimize noise cancellation performance. Transparency mode allows you to hear surrounding sounds at a touch for greater situational awareness. Three advanced microphones on each earbud provide precision voice pick-up for crystal-clear calls. Convenient Qi wireless charging case with battery life for up to 7 hours play back time with 28 hours overall when charging on the go via the case. IPX4 splash resistance for trouble-free use while traveling, commuting and exercising. Independent earbud us allows either left or right earbud can be used individually when desired, and customizable touch controls deliver truly intuitive operation. MOMENTUM True Wireless 3 are Sennheiser's most compact ergonomic earbuds. Their sleek futuristic design help ensure a secure fit when using the supplied earbud adapters and silicone fins. Available in three colors, MOMENTUM True Wireless 3 epitomizes the combination of immaculate style and fine craftsmanship is the Sennheiser signature.