Bose Ultra Open True Wireless Earbuds (Black)

Features: For Travel, Work, and Home Use, Open-Ear Design for Spatial Awareness, OpenAudio Tech for Rich, Private Sound, Bose Immersive Spatial Audio, Auto-Volume Function, SimpleSync Pairs with Bose Products, Flexible Joint Grip Hugs Ears, IPX4 Water Resistance, Up to 27 Hours of Play with Charge Case, Includes Charging Case and USB-C Cable

Quantity: 1

Wearing Style: Dual Ear True Wireless Earbud

Earpiece Design: Open-Ear

Open/Closed-Back: Open-Back

Sound Field: Stereo

Number of Drivers: 1 per Earpiece

Driver Type: Dynamic

Active Noise Cancellation: No

Built-In Controls: Yes - on Earpiece

Sensors: No

Built-In Mic: Yes - on Earpiece

Noise Cancelling: No

Number of Voice Mics: 1

Wireless: Bluetooth 5.3 / NFC

Wireless Range: 30' / 9.1 m

Supported Audio Codecs: AAC - SBC

Bluetooth Profiles: A2DP - HFP - BLE

Wired Audio Connector: No Wired Audio Support

Cable Design: No Wired Audio Support

Audio Connector to Earpiece: No Wired Audio Support

Mobile App Compatible: Yes: Android & iOSApp Name: Bose MusicFunctionality: Adjust Settings - Firmware Update - Remote Control

Runtime: 7.5 Hours (Listen)48 Hour (Standby)

Recharge Time: 1 Hour

Additional Runtime: 19.5 Hours

Charging Input: USB-C

Wireless Charging: No

Color: Black

Environmental Resistance: Water-Resistant (IPX4)

Dimensions: Earphones:1.07 x 0.73 x 0.67-inch / 2.72 x 1.85 x 1.7 cm (Each) Case:2.56 x 1.65 x 1.04-inch / 6.5 x 4.19 x 2.64 cm

Weight: Earphones:0.2 oz / 6 g (Each) Case:1.5 oz / 43 g