Technical Specifications

General Features

• Headphone Fit: In Ear
• Microphones: Built-in Microphone
• Noise Cancelling: Yes
• Noise Control Type: Adjustable Noise Cancelling
• Water Resistance: IPX4

Battery

• Battery Life: 6 hours
• Maximum Talk Time: 4 hours
• Rechargeable: Yes
• Battery Charge Time: 2 hours
• Charging Accessory Included: Yes
• Charging Interface: USB-C Port

Dimensions & Weight

• Earbud (Single):
  • Height: 1.18" / 3.0 cm
  • Width: 0.49" / 1.2 cm
  • Depth: 0.98" / 2.5 cm
  • Weight: 0.016 lb / 7.3 g
• Case:
• Height: 2.60" / 6.6 cm
• Width: 2.35" / 6.0 cm
• Depth: 1.06" / 2.7 cm
• Weight: 0.132 lb / 59.9 g

Materials

• Product Material: Plastic (PC-ABS), Silicone, Metal

Wireless Connectivity

• Supported Profiles: A2DP Bluetooth Audio Streaming, HFP Bluetooth

App Support

• Compatible App: Bose App

Items included:

• Bose QuietComfort Ultra Earbuds (2nd Gen) – 2 earbuds
• Bose Fit Kit:
  • 3 pairs of eartips (Sizes: Small, Medium, Large)
  • 3 pairs of stability bands (Sizes: 1, 2, 3)
• Wireless Charging Case
• USB-C Cable: 12" (A to C)
• Safety Sheet