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Piezoelectric Crystal Earphone 20K Ohm Bare Wire Leads for Crystal Radio

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

€ 32.61

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered 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 Greece.

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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	#332,235 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #297 in Lab ESD Supplies
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 4.6 out of 5 stars (220)
Earpiece Shape	in-ear
Enclosure Material	ceramic
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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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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€ 32.61

Duties & taxes included

In stock

Sold byAmazon GreeceDelivered 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 Greece.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

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