Pioneer DEH-S4220BT - in-Dash - Amazon Alexa, Pioneer Smart Sync App, Bluetooth, Android, iPhone - A

The Pioneer DEH-S4220BT In-dash - Amazon Alexa, Pioneer Smart Sync App, Bluetooth, Android, iPhone - Audio CD Receiver features Improved Pioneer Smart Sync App Compatibility, MIXTRAX, Built-in Bluetooth. Pioneer Car Stereo Receivers upgrade in-car audio with amazing sound reproduction with their ability to play FLAC (Free Lossless Audio Codec) files, which are 50-60% smaller than WAV files yet retain the integrity of the original sound sources. FLAC playback at up to 44.1khz sampling frequency and 16-bit bitrate for files stored on a USB thumb drive. The receiver also includes the USB Auto Switch feature so when the phone is connected via USB the listener has the option to choose whether the receiver uses the phone as a source, or just charges the device. Display - Display with LED Backlight: VA LCD (2-Line) Dimmer Setting (On/Off): Yes Brightness Control: 10-Level Illumination Timer: Yes Tuner - Presets: 18 FM, 6 AM Best Station Memory (BSM): Yes Local Seek Tuning: Yes RDS: Yes Supertuner IIID: Yes Audio - RCA Preouts: 2 pairs (4V) Built-in Amplifier: MOSFET 50W x 4 MIXTRAX: Yes Equalizer: 13-Band EQ+ (31-Band with Pioneer Smart Sync app) D/A Converter: 24-bit DSP: Yes Time Alignment: Manual Crossover Network: HPF/LPF Subwoofer Control: Yes Loudness: 3-Mode Listening Position Selector: Yes Advanced Sound Retriever: Yes Dynamic Bass Enhancer: Yes（Direct Access Key) Super Todoroki Sound: Yes with Pioneer Smart Sync app

ASIN

B0B8QB54TP

Embedding

CLIP ViT-L/14 · 768d

Distance metric

cosine

Doc fetch

5ms·cache hitGET /v2/namespaces/amazon-products/documents/B0B8QB54TP

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34msre-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.