HyperX Cirro Buds Pro Black HyperX Cirro Buds Pro True Wireless Earbuds feature hybrid ANC, so you can enjoy your audio without the soundtrack of the day. If you prefer to keep an ear open, choose Ambient Sound Mode for partial ANC. With a Bluetooth 5.2 connection, you’ll get a hassle-free, low-latency connection for mobile games. Cirro Buds Pro are IPX4 rated, so you can crush your competition and crush a workout. They last up to 15 hours on a full charge and charge to 100% in just 40 minutes.