Hello dear , this is susan 

thanks for chosing our telikou EP-23 single in-ear earphone 

this earphone is usually used in broadcasting or studio 

and usually worked with telikou wired belt pack BK-803 

and or the detail information of this earphone pls see below:

Impedance (at 1KHz)                                    32ohm /32ohm

Sensitivity    (0dB=1v/pa at 1KHz)                 ≥96dB/ ≥90dB

Frequency responce                                      100Hz-15KHz

Pattern 

We will backed very carefully with carton , and you do not worry about in case the goods will me broken when shipping 

and we will use FedEc EMS or TNT , DHL any express you want 

we have a lot of advantages:

 1)any kind of  express you want 

 2)packing as customer's requirement 

 3)reasonable price with high quality 

 4)OEM is welcome, pls feel free to contact with us, I will try my best to let you know more about our product. 

 5) a trial order or samle orders are also welcomed 

 7)Excellent after sale service  

 You can pay us through T/T, paypal

 Price term: EX-WORK beijing

 Full payment should be made before we send goods to you 

 The customer don't have to  responsible for any tax or bank charges by their countries. 

 welcome to contact us! 

TELIKOU Technologies Co., LTD established in 2002.

It is experienced in providing cost-effective and professional solutions of audio, video equipments and ODM.

Products have been used widely all over the world.

TELIKOU Technologies Co., LTD has developed a variety of products,

like: Intercom / Talk Back System (TBS) Teleprompter LED Light Audio