Bose QuietComfort Earbuds 4 offer legendary audio, renowned noise cancellation, and a long-lasting battery in a compact, durable design. Experience immersive sound with high-fidelity audio and effective noise blocking. Switch between Quiet and Aware modes to control your environment. Enjoy up to 8.5 hours of continuous playback, with an additional 2.5 full charges from the wireless charging case, totaling up to 31.5 hours of listening time. These earbuds are IPX4 rated for water and sweat resistance, making them suitable for various conditions. Bluetooth® Multipoint connectivity allows seamless switching between devices like phones and laptops. Customize your listening experience with the Bose QCE app, featuring a five-band equalizer, touch controls, and more.
Product name: bose quietcomfort earbuds 4, box
Product category: Audio equipment
Product condition: 4/5
High-fidelity audio: Yes
Noise cancellation: Yes
Water and environmental protection: IPX4
Battery life: Up to 8.5 hours (earbuds), up to 31.5 hours (with case)
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