Electronics

Serounder Mini HiFi Headphone Amplifier AMP, 3.5mm AUX Digital Audio Player Sound Improver with Rechargeble USB for Smartphone

★★★★3.8·8 ratings

Description: This HiFi headphone amplifier, delicate, compact, lightweight, and portable, can improve your smartphone sound quality, making it possible for you to enjoy HD clear pure stereo sound without distortion. You're worth it! Specifications: Audio power: 180mw Frequency range: 15 ~ 27000Hz Signal to noise ratio: 90DB Dynamic range: 90DB Distortion: 0.00 6% Input impedance: 32 Ω Output impedance: 75 Ω Voltage: 5V Battery: Built-in lithium battery, 220mah Battery endurance: Approx. 30 hours Color: Black (Shown as the pictures) Product size: 68 * 25 * 11mm / 2.68 * 0.98 * 0.43inch Cable Length: 15cm / 5.91inch Package weight: 55g Package List: 1 x HiFi Amplifier

ASIN: B07NL3QM28
Embedding: CLIP ViT-L/14 · 768d
Distance metric: cosine
Doc fetch: 1mscache hitGET /v2/namespaces/amazon-products/documents/B07NL3QM28
Similar query: 26msnearest_to_id → /query

Doc fetch goes through Layer's Aerospike pull-through cache; cache hit served the row without touching turbopuffer. The similar query asks Layer for nearest neighbors of the stored product vector — queries don't go through the doc cache, so no cache header is set.

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