NEW VERSION QKZ KD10 UPGRADE 2023 In-Ear New acoustic tuning Headphones with Quad-Core Dynamic Speakers, Quad times Sound, Quad-unit Coaxial (Double moving coil a total of four units), Original Sound with Carving in CNC Aviation Aluminum, Standard 3.5mm High-Quality Gold Plated Plug, Graphene Diaphragms, Feature CD-Quality Sound and High Definition Condenser Headphones (HI-RES AUDIO Certificate) Compatible with Multiple devices with a 3.5mm plug (Mobile Phones, laptops, Pc, Tablets, Wireless Microphones, etc.) N. art. SAS9565 Description 1. Quad-core HD resolution The two 8 mm moving coil units of the horizontal structure, strong quad-core HD resolution, feature CD-quality sound 2. Ergonomic design comfortable to wear all-day Use huge human ear model data to design the shape of the earphones for a comfortable experience 3. New acoustic tuning Powerful to restore the rhythm of the world, the iconic QKZ tuning style, true to restore all kinds of rhythm 4. Easy to use, easy to master High-definition condenser microphone, compatible with 99% of HD calls from traditional mobile phones 5. Four Unit Coaxial Music Headphones with CNC Aviation Aluminum Carved Metal Shell 6. Hi-RES certification by Japanese Audio Association. Listen to every musical detail. C E, HI-RES AUDIO certificate ATTENTION: Before making your purchase, contact me to check the availability. Thank you The price doesn't include taxes. Notice to the buyer: Before proceeding to payment with Paypal, make sure to enter the correct address for shipping. We do not accept shipping addresses other than those indicated in the Paypal purchase order. So, make sure the email associated with your Paypal account is active, we will need it to send shipping and invoice notifications. We take care to send the pre-invoice before shipment by legal email you must accept strictly. Be sure to provide an active mobile number that will serve the courier for the delivery of your package. If the email address is inactive and we do not receive your response by accepting the pro forma invoice, we will consider the purchase transaction without confirmation to continue shipping the items. Shipping "FREE SHIPPING" for the following destinations: Europe (The following destinations aren't included in "Free Shipping": Albania, Andorra, Armenia, Azebairgian, Bosnia, Georgia, Liechtenstein, Macedonia, Monaco, Montenegro). Canada Asia Mexico Australia Japan United Kingdom USA The shipment will be the international economic one and may take from 5 to 20 business days (depending on the destination) to arrive. The shipping is fully traceable. Therefore, the buyer will be sent a message with the link of the courier who has been entrusted with the shipment and the tracking number, to check the package. Attention: For all other destinations not listed, please contact me to evaluate together the cost of shipping, islands included. I will try, where possible, to satisfy you.