Name: Yinyoo KZ ZST
Brand: Yinyoo
SKU: B01N0782B3
Price: 21.99 USD
Availability: InStock
Rating: 4.5 (8001 reviews)

Expert Review Analysis

The Yinyoo YINYOO Easy KZ ZST is a budget hybrid in‑ear monitor featuring a dynamic driver paired with a balanced armature for detailed sound and strong bass. It offers a detachable bi‑pin cable, secure ear‑hook fit, and high isolation, making it suitable for stage monitoring and active use.

✓ Best for: Budget‑conscious audiophiles, bass‑heavy music listeners, stage performers, and active users who need strong isolation and a secure ear‑hook fit for workouts or live monitoring.✗ Not ideal for: Listeners who prioritize ultra‑refined treble, deep electronic‑genre bass, or a premium, solid‑feel build; also unsuitable for users needing extensive inline controls or a minimalist, low‑profile design.

Pros

✓Detachable bi‑pin cable allows easy replacement and extends product lifespan
✓Strong, controlled bass with good isolation rated 10/10 for workout and stage use
✓Clear, detailed mids and highs providing sharpness and detail retrieval

Price History

Current

$21.99

Average

$20.13

Lowest

$15.99

Highest

$21.99

Price trend (90d):+19.1%

Best Seller Rank History

Now#55Best#55Worst#2,677 +144

Lower = better sales rank

Specifications

Accessories

Included AccessoriesEarbuds, detachable cable, 3 silicone ear tips (S/M/L), user manual

Audio

Driver Configuration1 dynamic driver (8-10 mm) + 1 balanced armature

Driver Size8-10 mm (dynamic)

Frequency Response20-20,000 Hz

Sensitivity106-120 dB/mW

Impedance12-18 Ω

Design

Cable Length1200 mm mm

Connector Type0.75 mm 2-pin bi-pin, 3.5 mm L-shaped

Ear Tip Diameter4.5 mm mm

Ear Hook DesignEar-hook with memory wire

Features

Noise CancellationPassive isolation (10/10 rating)

Detachable CableYes, detachable bi-pin cable

General

Warranty12 months

Weight20 g g

DimensionsHeight 50 mm × Width 30 mm × Length 80 mm

Acoustics

Noise Isolation Rating10/10

Comfort

Comfort Rating9/10

Sound Quality

EQ Response Score7.75/10

Controls

Inline Remote AvailabilityOptional on some units

Dimensions & Weight

Height1.968503935 inches

Width1.181102361 inches

Depth3.149606296 inches

Weight0.0440924524 pounds

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Yinyoo KZ ZST

Expert Review Analysis

Price History

Best Seller Rank History

Specifications

Accessories

Audio

Design

Features

General

Acoustics

Comfort

Sound Quality

Controls

Dimensions & Weight

Research Sources

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