Hyper X Cirro Buds Pro with Hybrid ANC 727A6AA – US model (No warranty) Hyper X Cirro blue Features True Wireless Earbuds with Hybrid ANC Stay Alert with Ambient Sound Mode Low-Latency Audio Connectivity for Mobile Gaming Bluetooth 5.2 Connectivity Tough Enough for Life on the Go Long-Lasting Battery Life Up to 35 hours of battery life on a full charge More headphones/earphones The HyperX Cirro Buds Pro True Wireless Earbuds feature hybrid ANC so you can enjoy your favourite mobile game, audiobook, or music with less interruption. For people who like to be a bit more aware of their surroundings, switch to Ambient Sound Mode, so you can hear the captain turning off the seatbelt sign and other important sounds. Specification Sensitivity (microphone) 12.5dBFS (@1kHz, Pin=1Pa, 94dB) Microphone Type Built-in Audio Connection Bluetooth® wireless connection Audio Controls Multifunction touch controls Element MEMS Polar Pattern Omnidirectional Sensitivity (headphone) 112±3dBSPL 1mW @ 1KHz Impedance 16 Ω ± 15% @ 1KHz Battery life Earbuds: up to 4 hours (ANC mode, Gaming mode (Beast mode)); up to 4.5 hours (Ambient mode); Earbuds and Charging Case: up to 16 hours in total. Hyper X Cirro blue