Clear calls. They'll hear what you're sayingYour voice will come through clearly when you're on a call. 2 AI mics pick up the sound of your voice while a noise-reduction algorithm quietens some of the background noise from the world around you. Always hear your music. Active Noise CancellingNoise cancelling quietens external noise, including wind, so you can focus on your tunes or calls. Leave it on auto or use the Philips Headphones app to adjust it. Want to hear more of what's going on around you? Tap an earbud to activate Awareness Mode. Great sound even at low volume with Dynamic BassThese true wireless earbuds sound great, and you won't need to turn up the volume to get the best out of their 10 mm drivers. Activate Dynamic Bass via the left earbud and you can enjoy the full power of your favourite basslines even if listening quietly. Multipoint connection and touch controlsTouch controls on the earbud stalks keep things simple, and multipoint lets you connect to two Bluetooth devices (iOS or Android) at the same time. Google Fast Pair lets you pair to a compatible Android device with a single tap. For a limited time, we will include a mystery-free gift in consumer electronics worth £10 (in manufacturer RRP/SRP value) with this product, subject to availability and provided offer is at full retail price or no other offer involved. Please note this gift cannot be exchanged with any other product or refunded.   Specifications Dimensions11 x 9.5 x 3.6 cm (H x W x D) Weight100g Bluetooth Ver.5.4 Battery Cap350 mAh Charging Time2hrs Frequency20-20,000 Hz