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Order by 2pm for next-working-day delivery · Free delivery on every order Free next-day delivery · Local & int’l warranty
Ultimate Ears

Ultimate Ears Boom 4 Bluetooth Speaker Cobalt Blue

Bluetooth · Portable · Cobalt Blue
S$268.99 S$289 Save S$20.01

Available on backorder

Arrives Fri 13 Nov Free delivery Deliver to Singapore
Free next-day delivery Paid securely via Stripe Authorised stock · local & int’l warranty
Local & int’l warranty · Free next-day delivery · Paid securely via Stripe
Not sure it’s right for you? Email a tech expert

Frequently bought together

This item: Ultimate Ears Boom 4 Bluetooth Speaker Cobalt Blue S$268.99
Total price: S$294.97 Untick an item to leave it out
DescriptionWhat is this product? The Ultimate Ears BOOM 4 is a portable Bluetooth speaker…

What is this product? The Ultimate Ears BOOM 4 is a portable Bluetooth speaker in Cobalt Blue designed for on‑the‑go audio playback via a wireless connection.

What features and specifications are provided? The supplied information identifies the product by brand and model and confirms the colour and basic product type. Detailed technical specifications, battery capacity, wireless range, ingress protection rating, charging method and other performance details were not provided.

How should I decide if this listing meets my needs? Use the brand and model (Ultimate Ears BOOM 4) and the colour (Cobalt Blue) shown here to compare official manufacturer specifications or retailer listings for the details you need, such as battery runtime, waterproof rating, input/output options and included accessories.

Questions & answers

Does this listing include technical specifications like battery life or waterproof rating?

No. The supplied content does not include detailed specifications such as battery capacity, runtime, waterproof/ingress rating, charging method or wireless range.

What identifying information is included?

Brand: Ultimate Ears; Model: BOOM 4; Colour: Cobalt Blue. The seller-side part number and any distributor identifiers are not shown in the shopper-facing details.

How can I confirm compatibility or performance before purchase?

Check the manufacturer’s product page or the retailer’s full specification sheet for confirmed measurements and supported features (battery runtime, Bluetooth version, ingress protection and audio inputs) before buying.

Delivery and returnsArrives Fri 13 Nov
Before cut-offOrder before 2pm on a working day: delivered the next working day
After cut-offOrder after 2pm, or on weekends and public holidays: delivered within 2 working days
ReturnsNo change-of-mind returns. Faulty, damaged or wrong item? We repair or replace it
Not sure it’s right for you?Email a tech expert · replies within 1 working day

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