Pentaconn
Pentaconn NBH1-24-003 Earphone Adapter is used for earphone plug between for 4.4mm Balanced and 2.5mm Balanced plug.
Features:
・ We adopt 4.4mm OFCPLUG (NBP1-14-003) made in-house for PLUG part. The company's relay JACK (NBC1-12-001) is used for the JACK section.
・ We adopt 8-core constitution of silver coat by joint development with Japanese audio cable exclusive maker for cable (balance connection)
Important Note to ALL customers :
- All items are 100% New & Genuine. Supplied & Warranty by Hong Kong Authorized Dealer.
- FREE Delivery Worldwide to over 220 countries for Orders above USD20+
- Will ship out in 1 to 2 working days from Hong Kong via HongKongPost Registered AirMail
- VISA, MasterCard, PayPal Accepted with Secured Checkout

HongKongPost e-Express will be used for International AirMail Service. Here is the Estimated Delivery Time (upon ship out from Hong Kong) for different major countries, for reference only.
Estimated Delivery Time among major countries
Destinations |
Estimated Delivery Time (Business Days) |
United States, Mainland China, Taiwan, Japan, South Korea, Macao, Singapore, Australia and New Zealand. |
5 to 7 Days |
Canada, France, Belgium, Germany, Netherlands, Switzerland, United Kingdom, Ireland, Spain, Portugal, Denmark, Finland, Norway, Sweden, Philippines, Indonesia, Thailand, Philippines |
7 to 9 Days |
Brazil, Poland, Turkey, Israel, Russia, Viet Nam, Cambodia |
7 to 14 Days |
Rest of the world |
14 to 28 Days |
For any questions, please contact us on info@MTMTshop.com or HK WhatsApp / Tel / LINE : (+852) 6088-5323.