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Piezoelectric Crystal Earphone Bare Wire

Piezoelectric Crystal Earphone Bare Wire

Product ID: 67513049

Details

Brand
ProTechTrader
Color
(Beige - Bare
Ear Placement
In Ear
Form Factor
In Ear
Impedance
20000 ohm

⚡Passive piezoelectric driver

🔊20KΩ ultra-high impedance

🔌42-inch bare wire leads

SI$410

Duties & taxes included

In stock

Sold byAmazon Solomon IslandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Solomon Islands.

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Description

🎧 Unlock vintage vibes with modern DIY precision!

COMPACT CERAMIC COMFORT - Lightweight, in-ear ceramic earpiece ensures discreet, noise-isolating listening for focused project work.
PLUG AND SOLDER FREEDOM - 42-inch tinned bare wire leads offer flexible, direct solder or terminal connections—perfect for custom DIY setups.
BATTERY FREE SOUND MAGIC - Passive piezoelectric technology converts weak signals into crisp audio without any external power source.
PRECISION SIGNAL TRACING - Ideal for electronics pros needing reliable audio feedback during circuit diagnostics and radio repairs.
CRYSTAL CLEAR VINTAGE AUDIO - Experience authentic sound with a 20,000-ohm impedance designed for crystal radios and transistor restorations.

The ProTechTrader CH905 Piezoelectric Crystal Earphone features a high-impedance 20K-ohm ceramic driver with 42-inch bare wire leads, enabling battery-free audio playback for crystal radios, transistor restorations, and signal tracing. Designed for professional DIY electronics enthusiasts, it delivers clear, passive sound isolation in a lightweight, solder-ready form factor.

Specifications

ASIN	B071JWPTT9
Additional Features	High Sensitivity Vintage Style Ear Phone, Piezo Electric 20k ohm Impedance Ear Piece
Age Range Description	Adult
Audio Driver Type	Piezoelectric Driver
Best Sellers Rank	#328,614 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #332 in Lab ESD Supplies
Brand	ProTechTrader
Brand Name	ProTechTrader
Built-In Media	Piezoelectric Earphone with Bare Wire Leads for Crystaol Radios
Cable Features	Retractable
Color	(Beige - Bare Wire Leads)
Compatible Devices	Crystal Radios, Transistor Radios
Connectivity Technology	Wired
Control Method	Touch
Customer Reviews	4.6 out of 5 stars 220 Reviews
Ear Placement	In Ear
Earpiece Shape	in-ear
Enclosure Material	ceramic
Form Factor	In Ear
Headphone Folding Features	In Ear
Headphone Jack	3.5 mm Jack
Headphones Ear Placement	In Ear
Impedance	20000 ohm
Item Weight	6.26 g
Manufacturer	ProTechTrader
Model Name	Piezo-bare
Model Number	Piezo-bare
Noise Control	Sound Isolation
Number of Items	1
Specific Uses For Product	DIY Electronics Projects
UPC	789048342869
Unit Count	1 Count
Warranty Description	1 Year
Water Resistance Level	Not Water Resistant
Wireless Technology	RF

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

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Smooth transaction and product arrived in perfect condition.

3 weeks ago

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2 weeks ago

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SI$410

Duties & taxes included

In stock

Sold byAmazon Solomon IslandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Solomon Islands.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Fatima A.

Best international shipping I've ever tried. Worth every penny!

3 days ago

Ravi S.

I loved the variety of products available. Will definitely shop again.

2 months ago

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