TANGZU x HBB Wu Heyday Edition

With HBB years of experience and large IEM frequency measurement database, Tangzu develops this new model that makes changes on bass and highs based on the sound signature of previous Wu Zetian earphone. HBB tuning and optimization has brought great changes to the new one and we wish you enjoy the new start. Upgraded 14.5mm Planar driver tuned in collaboration with HawaiiBadBoy @badguygoodaudioreviews. Ergonomic Shape made of Aluminum with 5-axis high precision CNC machine. Upgraded 3-in-1 Detachable 4 Core Silver-plated Braided Cable Premium faceplates engraved with traditional Chinese auspicious cloud pattern. Includes 6 pairs of interchangeable eartips and a premium carrying box. The Aesthetics of Wu HeyDay IEM As a brand deeply influenced by Chinese history, TANGZU newly launched earphone Wu HeyDay still pays homage to the one and only Chinese female emperor. It is precision crafted with meticulous attention to every detail. To present the greatness of the dynasty, the new earphone adopts metal gray as the main colorway to represent the noble origins. Upgraded 14.5mm Planar Driver To upgrade the competitiveness in the planar battlefield, this time TANGZU is bringing Wu HeyDay to the next level with upgraded planar driver that features OCC joint wire for the speaker. The 14.5mm planar driver with optimized bass and high frequency, this new earphone is a new attempt of the brand to pursuing an overall musical but more neutral and balanced sound with more thick and spacious signature. Theoretically, this set of planar driver IEM has improved in many technicalities and resolution. 5-Axis CNC Aluminum Case One of the biggest improvement of the new model is the full Aluminum case, processed with 5-axis high precision CNC machine. Each material used for making this earphone is carefully selected and undergoes a rigorous testing process in order to ensure that the quality meets our expectations. The smooth shells easily fit into most average-sized ears and sit securely and tightly. As a result, it still remain comfortable over long listening sessions. Upgraded 3-in-1 Detachable 4 Core Silver-plated Braided Cable Despite other improvements, the bundled accessories has been fully elevated to provide HiFi-level performance. A 3-in-1 detachable silver-plated cable is included to accommodate wide range of devices while also ensure balanced sound performance. Either you want to experience next level sound quality with your private cable or simply like to change it, the Wu HeyDay provides convenience should your needs change later on. Technical Details Drivers: Upgraded 14.5mm Planar driver Sensitivity: 100dB (1kHz) Frequency Range: 20Hz-20KHz Impedance: 16 ohm Distortion Rate: Less than 1% Channel Difference: 1dB (1kHz) Earphone Material: Aluminum Cable Interface: 0.78-2PIN Cable Plug: 3-in-1 detachable cable (2.5mm/4.4mm/3.5mm plug included) Cable Material: 4 Core Silver-plated Cable Cable Length: 1.2m+5%