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Black in-ear monitors with memory-wire hooks and 3.5 mm plug

KINYO Melody ZST Yinyoo 1BA+1DD In-Ear Earphones Black 3.5mm

SKU CH-Z93W-R0VMZ

Hybrid 1BA+1DD in-ear monitors with 10 mm dynamic driver, 18 Ω impedance, 106 dB sensitivity and 3.5 mm plug weigh just 2.3 g for comfortable, noise-isolating listening

  • TypeIn-Ear
  • ColorBlack
  • Driver Unit10 millimeters
  • Frequency Response20000 hertz
  • THDIn Ear
  • Input Impedance18 ohms
  • Hybrid 1BA+1DD drivers deliver detailed sound across the frequency range
  • 106 dB sensitivity with 18 Ω impedance provides loud, clean output from portable sources
  • Patented silicone eartips and earfins create a secure fit and effective sound isolation
  • Ultra-light 2.3 g earpieces with memory-wire hooks stay comfortable during extended sessions
  • Detachable 3.5 mm cable allows easy replacement and keeps the connection wired

Hybrid driver configuration

The KINYO Melody ZST Yinyoo combines one balanced armature and one dynamic driver in each earpiece, delivering a wired in-ear monitor for listeners who want detailed sound without a battery or wireless link. The 3.5 mm connector plugs directly into phones, laptops or audio interfaces for immediate use.

Wired analogue connection limits

A 3.5 mm jack relies on the source device’s built-in DAC and amplifier, so maximum volume and noise floor depend on that hardware rather than the earphones themselves. The 18 ohm impedance and 106 dB sensitivity mean they reach loud levels easily, but very low-power outputs may still struggle with dynamic peaks.

Lightweight build with memory-wire fit

Each earpiece weighs approximately 2.3 g and uses a PC cavity with UV varnish, while the memory-wire ear hooks mould to the ear for a secure fit during movement. The detachable cable uses the same 3.5 mm termination, and the package includes three pairs of silicone ear tips plus a set of patented TPE ear fins for improved isolation and stability.

Highlights

  • Hybrid 1BA+1DD drivers deliver detailed sound across the frequency range
  • 106 dB sensitivity with 18 Ω impedance provides loud, clean output from portable sources
  • Patented silicone eartips and earfins create a secure fit and effective sound isolation
  • Ultra-light 2.3 g earpieces with memory-wire hooks stay comfortable during extended sessions
  • Detachable 3.5 mm cable allows easy replacement and keeps the connection wired

Specifications

BrandKINYO
ModelMelody, ZST, Yinyoo
Part NumberYinyoo
TypeIn-Ear
ColorBlack
Driver Unit10 millimeters
Frequency Response20000 hertz
THDIn Ear
Input Impedance18 ohms
Signal to Noise Ratio(SNR)106 decibels
Power Supplyfalse
Sensitivity106 decibels
Connector3.5mm
Ear CouplingSingle Ear
Cord LengthUser Manual
Weight0.02 kilograms
Noise Cancellingsound_isolation
Wireless TypeIR
Microphone Impedance18 ohm
Microphone Frequency Response20000 hertz
Microphone Signal to Noise Ratio(SNR)106 decibels
Microphone Sensitivity106 decibels
Featuressound_isolation, wired, Media Control, touch, Wired, In Ear, hybrid_driver, 18 ohm, Cable
Package ContentsCable, Eartip, User Manual

Questions about this item

Should I pick the single Black 3.5 mm version or look for another colour?

The listing shows only the Black finish with a 3.5 mm plug, so there is no alternative colour or connector to choose from.

What does the 106 dB sensitivity mean when I plug these into my phone?

At 106 dB SPL per milliwatt the 18 Ω drivers reach loud volumes from a phone jack without needing an extra amplifier.

Does the 3.5 mm jack limit audio quality compared to a USB-C or Lightning model?

The analogue 3.5 mm connection carries the full 20–20 000 Hz range and 106 dB SNR, so the cable itself does not cap resolution.

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