【 Superior Sound Quality 】As an upgraded version of the KZ AS16 PRO, the sound quality of the KZ AS16 Pro in ear monitor has been significantly enhanced across all aspects, boasting a wider soundstage, more intricate sound details, and richer nuances. By paying attention to the smallest details, you can distinguish every nuance and subtle characteristic in astonishingly faithful sound reproduction. with a real balanced HIFI sound! 【Flagship-level Configuration】The AS16 PRO features an impressive setup with 8 Balanced Armature (BA) drivers per side, delivering unmatched audio performance. Encompassing the entire frequency spectrum (20Hz to 40000Hz), it offers a captivating auditory journey. This includes 4 high-frequency BAs (31736) for exceptional resolution and extension, 2 mid-frequency BAs (29689) enhancing vocals and instruments, and 1 low-frequency BA (22955) for deep, resonant bass with exceptional dynamic prowess. 【Precision Engineering & Accurate Electronic Crossover】The KZ AS16 PRO IEM employs advanced 3D printing for a three-channel conduit structure, ensuring precise airflow and sound transmission control. This design achieves consistent, dependable audio delivery. The sophisticated electronic frequency division guarantees seamless, vibrant tri-band connectivity, while the standard three-way design ensures harmonious frequency balance between balanced armatures. 【High Quality & Detachable Cable】The KZ AS16 PRO IEM combines diamond-cut elements with metal-plastic lamination, delivering both texture and visual appeal. Paired with a detachable 2-pin silver-plated cable, it not only enhances audio quality but also offers extensive customization options. You can choose to upgrade the cable to one of your liking, replacing the original earphone cable, or even pair it with a Bluetooth module to transform your wired earphones into wireless Bluetooth earbuds. 【Ergonomic Design & Noise Canceling】The ergonomic design cavity is extremely comfortable to wear. It ’s scientifically molded to fit the ear like a customized earbuds. Because of the special design, it can effectively isolate the noise to 26dB to offer a better experience while enjoying the music. Brand: KZ  Model: AS16  Drive Unit: 8BA on each side: High frequency BA*4; Mid frequency BA*2; Bass frequency BA*2  Compatible System: ANDROID/Windows/Phone iOS  Connectivity:Wired Earphone  type: In-Ear  Interface: 3.5mm plug  Pin type : 0.75mm 2PIN  Sensitivity: 105dB/mW  Impedance: 15Ω  Frequency range: 20Hz-40kHz  Cable Material: OFC Oxygen-free Copper  Cable Length: 125±5cm  Detachable cable: Yes  Microphone: Optional  Package Included: 1x Pair of KZ-AS16 Earphones, 3 x Pairs of Earbud tips(S/M/L), 1 x 2pin  Detachable cable, 1x User Manual&Warranty Card