• This product is supplied without a charging device.
• The required output of a suitable charging device is 1.5W minimum and 2.5W maximum.
• This product does not support PD fast charging (harmonised fast charging).

Open your ears to the world. Hear all of what's around you while enjoying rich, private sound. The earbuds' open ear design says, I can still hear you while OpenAudio technology provides you with high-quality, private sound. Bose Immersive Audio spatialises music so you're not only listening to the music. You're in it.

Comfy grip that won't slip. Designed for all-day wear, you'll put these earbuds on and never want to take them off. The Bose Ultra Open Earbuds feature a flexible joint and a light-as-air-grip – you'll forget you're even wearing them.

Stay charged and never miss a beat. With up to 7 hours of play time (up to 4 hours with Immersive Audio) or up to 48 hours of standby, you're equipped with the power of long-lasting battery life. Plus, the included charging case provides up to an extra 2.5 full charges of power.

Headphone Features

• Silicone ear pieces.
• 0.03m cord length.
• USB-C (A to C) cable (12) cord.
• Connection: wireless.
• Bluetooth enabled for a wireless connection to your devices .
• Connects to devices via Bluetooth 5.3.
• Button controls.
• 9.14m range.
• Carry case.
• Bass control.
• Water-resistant.
• IPX4 splashproof.
• Compatible with universal smartphones.
• Batteries required 3 x Li-Ion battery (included) .
• Rechargeable battery.
• 7.5 hour battery life.
• 60 minute charging time.
• Fast charge to boost battery life.
• Charging case included.
• In the box: 2 Bose Ultra Open Earbuds. Charging case USB-C (A to C) cable (12) Safety sheet.

General Information

• Model number: 881046-0040.
• Manufacturer's 2 year guarantee.

• EAN: 0017817854733.

• Warning - Not suitable for children under the age of 3 years due to small parts and entanglement hazard.

• Caution – To prevent possible hearing damage, do not listen at high volume for long periods.