Ultrasone PRO 2900 Professional Open-Back Headphones Foldable with Carry Case Included Open Box

You prefer open-back headphones? Using stiff titanium-plated drivers, the PRO 2900 will convince with its outstanding distinctive and accurate sound reproduction. The black PRO 2900 includes all latest Ultrasone technologies and promises sound professionalism. Due to its open-back design the most airy and transparent sound is guaranteed for everybody who does not wish a closed-back system. The PRO 2900 offers also speed-switch ear pads and detachable cables.

ASIN

B003PJYBYE

Embedding

CLIP ViT-L/14 · 768d

Distance metric

cosine

Doc fetch

10ms·cache hitGET /v2/namespaces/amazon-products/documents/B003PJYBYE

Similar query

29msre-embed title → /query

Doc fetch goes through Layer's Aerospike pull-through cache; cache hit served the row without touching turbopuffer. The similar query re-embeds this product's title with CLIP-text and runs a vector query — queries don't go through the doc cache, so no cache header is set.