Shanghai spot copper price chart December 28

Shanghai spot copper price chart December 28

Shanghai spot copper price chart December 28

Learning Machine Speaker:

 

Learning Machine speaker is a kind of micro speaker unit which uses a diaphragm made of Mylar material. Mylar speakers are of ultrathin design and lightweight and clear voice. It is widely used in education industry (storyteller, voice E-book, repeater, reading pen-).

 

There are two types of Mylar speakers from the shapes:

1)       Round shapes, we have products from 10mm to 57mm in diameter.

2)       Oblong shape, we have products in sizes of 1510/1712/1813-..

 mylar speaker

mylar speaker

mylar speaker

mylar speaker

FAQ

Q1. What is the MOQ?
XDEC: 2000pcs for one model.
Q2. What is the delivery lead time?
XDEC: 15 days for normal orders, 10 days for urgent orders. 
Q3. What are the payment methods?
XDEC: T/T, PayPal, Western Union, Money Gram. 
Q4. Can you offer samples for testing?
XDEC: Yes, we offer free samples. 
Q5. How soon can you send samples?
XDEC: We can send samples in 3-5 days.

Learning Machine Speaker

Learning Machine Speaker,Reading Pen Speaker,Story Machine Speaker,Stereo Speakers

Shenzhen Xuanda Electronics Co., Ltd. , https://www.xdecspeaker.com