Name: Piezoelectric Crystal Earphone Bare Wire
Brand: Protechtrader
SKU: 67513049
Price: 69.49 PEN
Availability: InStock
Rating: 4.769230769230769 (13 reviews)

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

Help Track order

Account Cart

Description

🎙️ Hear the past, build the future with crystal-clear precision!

WIDE FREQUENCY RANGE - Crisp sound reproduction from 200Hz to 8,000Hz captures every detail in your audio projects.
ROBUST VINTAGE DESIGN - Ceramic earpiece with brass diaphragm ensures durability and long-lasting performance in every experiment.
UNMATCHED SENSITIVITY - Experience audio clarity that outperforms modern earbuds—perfect for vintage crystal and transistor radios.
DIY READY BARE WIRE LEADS - 42-inch pre-tinned twisted wire lets you customize connections effortlessly for your unique electronics projects.
PLUG AND PLAY VERSATILITY - Ideal for hobbyists and professionals building crystal radios, lab experiments, or sensitive audio detection setups.

The Piezoelectric Crystal Earphone Bare Wire is a high-impedance, ultra-sensitive ceramic earpiece designed for DIY electronics enthusiasts and professionals. Featuring 20,000 ohms impedance, 57dB sensitivity at 1kHz, and a 42-inch twisted bare wire lead, it delivers exceptional audio clarity for crystal and transistor radios, lab research, and experimental projects. Its durable brass diaphragm and all-soldered connections ensure reliability and longevity, making it the go-to choice for vintage audio applications and sensitive sound detection.

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	#36,981 in Electronics ( See Top 100 in Electronics ) #2,015 in Earbud & In-Ear Headphones
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 217 Reviews
Ear Placement	In Ear
Earpiece Shape	in-ear
Enclosure Material	ceramic
Form Factor	In Ear
Frequency Range	200 - 8,000Hz
Headphone Folding Features	In Ear
Headphone Jack	3.5 mm Jack
Headphones Ear Placement	In Ear
Impedance	20000 Ohms
Is Electric	Yes
Item Weight	0.22 Ounces
Manufacturer	ProTechTrader
Model Name	Piezo-bare
Model Number	Piezo-bare
Noise Control	None
Number of Items	1
Specific Uses For Product	DIY Electronics Projects
UPC	789048342869
Unit Count	1.0 Count
Warranty Description	1 Year
Wireless Technology	RF

Reviews

C**0

13.04.2021

P**N

29.03.2026

A**R

23.04.2026

N**F

22.12.2020

M**N

5.08.2024

J**T

27.07.2025

L**E

14.12.2024

K**R

9.08.2020

L**R

20.10.2024

O**U

4.07.2022

C**S

16.01.2021

A**L

28.07.2018

N**D

26.10.2018

Common Questions

Are the products genuine and authentic?+

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.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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.

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

S/.69

Duties & taxes included

In stock

Sold byAmazon PeruDelivered 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 Peru.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

View all Trustpilot reviews

Piezoelectric Crystal Earphone Bare Wire

Details

Details

Description

Specifications

Reviews

Common Questions