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ProTechTrader Piezoelectric Earphones (Crystal/Ceramic Earpiece) High Impedance for Transistor Radios & DIY Make Electronics Projects 20,000 (20k) Ohm Sensitivity (Beige-Wire (bare))

Product ID: 85421519

Details

Brand
ProTechTrader
Colour
Beige-Wire
Connectivity technology
Wired
Ear placement
In Ear
Form factor
In Ear
Headphone jack
2.5 mm Jack

⚡57dB sensitivity at 1kHz

🎧20,000Ω ultra-high impedance

🔧42-inch twisted bare wire for DIY

$25.04

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Sold byAmazon British Virgin IslandsDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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

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Description

🎙️ Elevate your DIY audio game with crystal-clear precision!

DIY READY DESIGN - 42-inch pre-tinned bare wire leads make custom connections effortless for your next electronics project.
ULTRA HIGH IMPEDANCE - 20,000 ohms impedance ensures compatibility with vintage and DIY transistor radios, delivering pure, distortion-free sound.
BROAD FREQUENCY RANGE - Crisp audio clarity from 200Hz to 8,000Hz covers all essential frequencies for experimental and hobbyist use.
CLASSIC CERAMIC BUILD - Durable ceramic earpiece combines retro style with modern precision for authentic crystal radio experiences.
UNMATCHED SENSITIVITY - Hear the faintest signals with 57dB sensitivity—perfect for crystal radios and delicate electronics.

The ProTechTrader Piezoelectric Earphones feature a high 20,000 ohm impedance and 57dB sensitivity, designed specifically for crystal and transistor radios as well as DIY electronics projects. With a durable ceramic earpiece and 42-inch twisted bare wire leads, these earphones deliver ultra-sensitive, distortion-free sound across a wide frequency range (200-8,000Hz), making them the go-to choice for hobbyists and professionals seeking authentic, high-impedance audio solutions.

Specifications

ASIN	B071JWPTT9
Age Range Description	Adult
Audio Driver Type	Piezoelectric Driver
Best Sellers Rank	8,015 in In-Ear Headphones
Box Contents	Piezoelectric Earphone with Bare Wire Leads for Crystaol Radios
Brand Name	ProTechTrader
Cable Features	Detachable
Colour	Beige-Wire (bare)
Compatible Devices	Transistor Radios, DIY Electronics Kits
Control Method	Touch
Customer Reviews	4.5 4.5 out of 5 stars (207)
Earpiece Shape	In Ear
Enclosure Material	ceramic
Frequency Range	200 - 8,000 Hz
Headphone Form Factor	In Ear
Headphone Jack	2.5 mm Jack
Headphones Ear Placement	In Ear
Impedance	20 Ohms
Is Electric	Yes
Item Weight	0.22 Ounces
Manufacturer	ProTechTrader
Model Name	Piezo-bare
Model Number	Piezo-bare
Network Connectivity Technology	Wired
Noise Control	Sound Isolation
Number of Items	1
Product Features	Lightweight
Sensitivity	57 dB
Specific Uses For Product	DIY Electronics
Style Name	In the ear
UPC	789048342869
Unit Count	1.0 count
Water Resistance Level	Not Water Resistant
Wireless Technology Type	RF

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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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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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$25.04

Duties & taxes included

In stock

Sold byAmazon British Virgin 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 British Virgin Islands.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

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