Model:                 QuietComfort
Category:            Brand New, Open Box
Box:                      Yes

Here are the key specifications for the Bose QuietComfort Earbuds:

🎧 Audio & Noise Control

• Active Noise Cancellation (ANC): Bose world-class adaptive ANC
• Modes: Quiet Mode (full ANC), Aware Mode (hear surroundings), Off
• Sound: High-fidelity audio with customizable EQ via Bose app

🔋 Battery

• Earbuds: Up to 8.5 hours per charge (ANC on typical use)
• Case: Adds about 2.5 extra charges (≈31.5 hours total)
• Fast charge: ~20 minutes = ~3 hours playback

📶 Connectivity

• Bluetooth: 5.3
• Multipoint: Yes (connect to two devices at once)
• Range: ~9 meters (30 ft)

💧 Durability

• Rating: IPX4 (sweat & splash resistant)
• Good for gym and light rain

🎙️ Calls & Mics

• Microphones: 3 per earbud
• Designed for clear voice calls + noise filtering

⚙️ Controls & App

• Touch controls (tap/hold gestures)
• Bose app features:
  • Adjustable EQ (bass, mids, treble)
  • Noise cancellation level control
  • Device settings customization