Pump Air Ultra features 6 microphones and advanced voice isolation tech to deliver high quality calls in most noisy situations. The Dynamic Ultra drivers are designed take your music to new heights with thumping beats and clarity that rivals the best fruit named brand in the business. The ANC and comfort levels are also first class and are as good if not better than the worlds best-selling true wireless headsets. Key Features Active Noise Cancellation with 35dB of ANC 6 microphones ENC - Environmental Noise Cancellation Wireless charging Transparency mode to hear your surroundings In Ear smart sensor for auto pause and play IP54 splashproof/sweatproof Up to 8hrs play time (ANC on at 50% volume) Additional 32 hrs play time in charging case Up to total of 40 hrs on-the-go play time BT5.3 10mm dynamic drivers Multipoint connect 2 devices Simple one touch controls Lightweight and powerful at just 4g per ear bud 3 sizes of ear tips S/M/L What's in the box1 x Pump Air Ultra Sportsbuds1 x Wireless Charging Case1 x Charging Cable3 x Sizes of ComfortSeal Tips S/M/L1 x User Manual1 x QSG