About: Bose QuietComfort Ultra Earbuds 2nd Gen Specs

• SUPERIOR NOISE CANCELLATION – Experience unparalleled quiet with adjustable noise cancelling, allowing you to immerse yourself fully in your audio without distractions.
• COMFORTABLE, SECURE FIT – Enjoy extended listening sessions with three pairs of ear tips and stability bands (S/M/L) for a personalized and secure in-ear fit.
• EXTENDED BATTERY LIFE – Power through your day with up to 6 hours of listening on a single charge, ensuring your music and calls are always available.
• DURABLE & WATER RESISTANT – Designed for active lifestyles, these earbuds feature an IPX4 water resistance rating, protecting them from splashes and sweat.
• CRYSTAL-CLEAR CALLS – Integrated built-in microphones ensure your voice is heard with exceptional clarity, making every conversation professional and precise.