MoonDrop Chu 2 IEMs optical Frequency response (Passive): 10 Hz

Frequency response (Passive): 10 Hz - 40 kHz

The MACH 60 features a proprietary six-driver system with dual lows

Sturdy and durable

Connects wirelessly to speakers and other devices equipped with Bluetooth wireless technology or to wired audio systems and powered speakers via included dual RCA output cable

A powerful Dual-Core ARM Cortex A9 processor allows the VAULT 2i to effectively multi-task while streaming to multiple rooms with flawless playback

MoonDrop Chu 2 IEMs optical Frequency response (Passive): 10 HzKey Features Aluminum Magnesium Alloy Dome Composite Diaphragm, High End Headphone Diaphragm Materials. Alloy Casting Cavity, Ensuring Durability and High Quality Texture. The nozzle of the CHU II consists of a separate brass CNC component, offering higher precision and density. CHU II incorporates a new generation of replaceable acoustic filters. CHU II was tuned by senior acoustic engineers and audiophiles with rich knowledge and wide experience,