Open-ear design Immersive Audio Surprisingly private All-day comfort Auto volume Up to 7.5 hours of play time¹ Simple, satisfying button controls. IPX4 rating for water resistance
What’s in the Box 2 Bose Ultra Open Earbuds Charging case USB-C® (A to C) cable (12") Safety sheet
Technical Specifications Headphone Fit: Open Ear Microphones: Built-in Microphone Noise Cancelling: No Water Resistant: IPX4 Case: Charging, Protection Bud Single: 0.73" H x 0.67" W x 1.07" D (0.0140 lb) Case: 1.65" H x 2.56" W x 1.04" D (0.0966 lb) Product Material: Plastic (PC-ABS), Metal, Silicone, Gold Plating Product Case Material: Plastic (Hard) Rechargeable: Yes Battery Life: 7.5 hours Battery Charge Time: 1 hour Charging Accessory included: Yes Charging Interface(s): USB C PORT Wireless Connectivity: A2DP Bluetooth Audio Streaming, Bluetooth, Bluetooth Low Energy, HFP Bluetooth, Wireless Connectivity, AAC Bluetooth, SBC Bluetooth Bluetooth Version: 5.3 Bluetooth Range: 30 feet Bose App: Bose Music App
