Ultimate Ears Boom 4 Portable Speaker - Active Black Galaxy Watch 5 Pro and it supports all the

and it supports all the essential functions—from searching for the best deals to quick replies on social networks

Change the earbud tips to ones that fit more snugly in your ear

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Ultimate Ears Boom 4 Portable Speaker - Active Black Galaxy Watch 5 Pro and it supports all theTechnical Specifications General Specifications Battery life: Up to 15 hours of battery life between type C USB charges*. (*Actual battery life will vary with use, settings and environmental conditions.) Battery type: Rechargeable lithium ion battery Maximum sound level: 85 dBC (normal)*. (*The actual SPL may vary depending on the environment.) Drivers: two 1. 57 in (40 mm) active drivers and two 1. 81 x 2. 57 in (46. 1 x 65. 2 mm) passive radiators