Bose Ultra Open Earbuds with OpenAudio Technology, Open Ear Wireless Earbuds, Bluetooth v5.3 Connectivity, Up to 48 Hours of Battery Life, IPX4 Rated Protection, Black | 881046-0010

Ultra Open Earbuds Enjoy the lightweight fit and surprisingly private audio of the white Bose Ultra Open Earbuds, which offer an innovative open-ear design for environmental awareness. With OpenAudio tech, you can still revel in rich, private audio on the go, and with Bose Immersive Audio, you can experience riveting spatial audio anywhere. Auto Volume adjust the volume dynamically to match your environment, while satisfying button controls offer convenient adjustment of settings when you need to get hands on. With SimpleSync technology, the Ultra Open Earbuds can seamlessly pair with Bose smart soundbars and speakers so your friends can join the party. IPX4 water resistance ensures solid performance in light rain or when working up a sweat, making the Open Ultra ideal for commutes, exercise, or home use. And with the Bose Music app, you can take personalization further with adjustable EQ settings. These earbuds include a charging case and a USB-C charging cable. Specifications Dimensions/Weight Earbuds 1.9 cm H x 1.7 cm W x 2.7 cm D Charging case 4.2 cm H x 6.5 cm W x 2.6 cm D USB cable 30.5 cm Materials Earbuds Flexible silicone, plastic, metallic finish, gold plating, sweat and water resistant (IPX4) Case Plastic (Hard) Battery Battery life Up to 7.5 hours Earbud charge time Up to 1 hour Charging case charge time Up to 3 hours Quick-charge time 10 minutes for up to 2 hours Battery charge method USB-C Battery type (earbud) Lithium-ion Battery type (case) Lithium-ion Microphone Four mics (two on each bud) Bluetooth Range Up to 9 metres Version 5.3