NOTE: 1) If you choose HK post Air mail shipping way, delivery time need 15-60 days(some country 15-25 days, some country 25-60 days)  2)Brazil and Argentina and a few other countries, need 60-120 days, you can check the shipping time when you place order. 3)Via HK post Air mail, your tracking information is available within 5-10 days after we shipping the goods, please don't think that has questions. 4)Because Algeria Peru Iraqcountry post office have many questions, you can choose shipping via EXpress such as EMS DHL , we don't shipping goods via post mail to those country. If you still need cheap post mail shipping way, please tell us when you place order, shipping cost 5.88$ each time, but you need to confirm your order within 36 hours after we shipping your goods. Thank you
NOTE: 1)If you never use these mini micro special function device work for covert hidden talk, don't use HIFI music headset rule  to judge it, if you want to listen HIFI music, please buy big ordinary speaker-headset.
2)This item is an electromagnetic induction type mini earphone, which is easy to be disturbed by the electromagnetic oven, fluorescent and mobile phone, high-voltage line, transformer, also school' electrically-controlled classrooms, etc
1.1)is there a ZZZZ---weak sound when you put the battery into the earpiece? This is a hint sound, because the earpiece is mainly used for covert talk, maybe you cannot convenient to replace the battery, this sound can remind you the battery level, it's not noise. When longer working time, the sound will weaker, suggesting that you need to change the battery

Wholesale price: This item 10 pcs / a lot discount 15% OFF, please connect with us when you place order, will edit your order total price. Thank you

Package/List of Accessories
1x New A780S A680S CS-205S Earpiece Earbud (skin color or black)
·If order more than 10 units in one time, will get a good price.
·This earpiece work with Neckloop or Blue-Tooth kit.etc.
This item only earpiece, can not work alone, if you have not appendix, please buy full sets

2020 new model Non-Magnetic!
This new kind of model earpiece, Pass rate 99.99%

PRODUCT DESCRIPTION 
On many occasions, you possibly don't hope others notice your operating mobile-phone or sth like this.
Only 6x10mm(min 5x7mm) the CS-205 Completely-in-the-Canal wireless earphone is designed to be entirely concealed in the ear canal. It is the ideal device for unobtrusive reception without cables or wires of any kind. It is a new generation of earphone.CS-205 possibly is the tinyest wireless receiver in the world. Virtually invisible when worn, CS-205 rests deep in the ear canal.
The covert Assembly offers the best communications solution at times when secrecy and privacy are of paramount importance. For example, Surveillance, VIP Protection, Investigation, etc. The technical specifications of individual components allow them to be used with a wide range of personal radios.
In the professional security field, this new micro receiver will be highly appreciated by security forces and special army units.CS-205 allows you to inform, command and alert your team, without them carrying visible communications.

New A780S A680S and CS-205S use the world's smallest balanced-armature receiver(HiFi mini speaker), dimensions 5.00mm x 2.73mm x 1.93mm, the FK series is designed for CIC applications where minimum size and maximum fit rate is needed. Only 0.025cc in total volume, the FK receiver can provide over 123dB SPL output for even the tightest fittings and deepest insertions. The wide bandwidth version pushes the boundaries of high-frequency performance. As part of the earpiece receiver, the units offers the widest bandwidth response of any receiver.