Features:- >Class-leading 20 BA driver Configuration(10BA units each side). >Latest upgraded Balanced Armature drivers. >High-Precision 3D printed acoustic chambers. >High-quality 5-axis CNC machined Aluminium alloy face panels. >Distortion-free electronic crossover. >High-quality silver-plated cable. >Ergonomic Design, Comfortable to wear. >Impedance: 20 Ohms. >Sensitivity: 106dB. >Frequency response range: 10Hz-40kHz. >0.75mm two-pin connector. >In-line mic cable(With mic variant). KZ has released its latest multi-driver pair of in-ear monitors, the KZ ASX. It features a whooping 20 BA units(10 BA units each side) enclosed in beautifully crafted ear pieces. The pair provides a class-leading performance with upgraded BA units producing a powerful and natural sound output. Upgraded BA Driver Units:- The KZ ASX featuring a whooping 20 balanced armature units producing lifelike natural sound output. The units are the latest upgraded models and provide a high-resolution output. It features 1*22955s, 1*29689s, 4*30017s, and 4*31736s BA units on each side. High-Precision Acoustic Chambers:- To avoid the distortion possible due to the multiple drivers, the KZ ASX is designed with high-precision 3D printing technology. The pair features scientifically designed acoustic chambers that reduce the multi-driver overlapping and also reduces the resonance effect of the cavity. Drivers are arranged in 4-way frequency and 3-way channel division. The result is a pure sound output rich with micro details for the users. Powerful Sound Clarity:- With upgraded 20 BA units working together, the KZ ASX produces a powerful lively sound output. It precisely produces micro details in your music and lets you enjoy it with full potential. The pair produces lush vocals, quick fast lower end, airy mids, and well-extended ultra-high frequencies. Crafted With Perfection:- Each faceplate t of KZ ASX is crafted with a high-quality 5-axis CNC machining process. They are made of premium aluminum alloy cut, drilled, and engraved by high-precision CNC technology. These faceplates are then joined with skin-friendly resin material resulting in a beautiful-looking well-crafted pair of in-ear monitors. Easy To Drive:- Don’t go on the high numbers of drivers, the KZ ASX is very easy to drive. It has a low impedance rating of just 20 ohms with a high sensitivity of 106dB. The pair can be powered easily using smartphones, Hi-res Players, and other devices without any powerful AMP requirement. 1.Your parcel will be sent in 2 days. 2.The parcel is send by Aliexpress shipping. It is Aliexpress official shipping method, is guaranteed by Aliexpress and with stable and efficient delivery. 3.The pacel also could track at this tracking web: global.cainiao.com We do not guarantee delivery time on all international shipments due to differences in customs clearing times in individual countries, which may affect how quickly your product is inspected. Please note that buyers are responsible for all additional customs fees, brokerage fees, duties, and taxes for importation into your country. These additional fees may be collected at time of delivery. We will not refund shipping charges for refused shipments. The shipping cost does not include any import taxes, and buyers are responsible for customs duties. We do our best to serve our customers the best that we can. We will refund you if you return the items within 15 days of your receipt of the items for any reason. However, the buyer should make sure that the items returned are in their original conditions. If the items are damaged or lost when they are returned, the buyer will be responsible for such damage or loss, and we will not give the buyer a full refund. The buyer should try to file a claim with the logistic company to recover the cost of damage or loss. We offer the 1 month free replacement. The buyer will be responsible for the shipping fees to return the items. Buyers may request for a replacement within 15 days from your receipt of the product. The buyer should return the product in the original conditions to us and should bear the shipping costs for return. We also provide 12month free maintenance. The buyer should return the product in the original conditions to us and should bear the shipping costs for return. If any part is required to be replaced, the buyer should also pay for the costs of the parts to be replaced. Before returning the items, please confirm the return address and the logistics method with us. After you give the items to the logistic company, please send us the tracking number. As soon as we receive the items, we will repair or exchange them ASAP. Your satisfaction and positive feedback is very important to us. Please leave positive feedback and 5 stars if you are satisfied with our items and services. If you have any problems with our items or services, please feel free to contact us first before you leave negative feedback.