Etymotic Research ER2XR Extended Respone in-Ear Earphones

The starry sky paint technology
Stars hidden in the earphone cable
Super-sequential carbon nanotube diaphragm
Double-cavity structure of brass gold-plated inner cavity.
Lightweight and high performance transducing structure
The tuning has a combination of balance and musicality
High extensibility and playability

Basic specification for Starfield:

Driver: Carbon Nanotube diaphragm- 10mm Dual cavity dynamic driver
Detachable cable standard: 24AWG Litz 4N OFC
Interface: 0.78 2pin
Sensitivity: 122dB/Vrms(@1khz)
Impedance: 32Ω±15% (@1khz)

Frequency response: 10Hz-36000 Hz (free field. 1/4 inch MIC)
Effective frequency response: 20Hz-20000 Hz (IEC60318-4)

Starfield is equipped with a 24AWG litz structure 4N purity OFC earphone cable, which ensures rich sound details and full dynamics.
Super-sequential carbon nanotube array is a proud application technology in China, which allowing nanotubes as a micro material to be applied in macroscopic reality.
Double-cavity structure of brass gold-plated inner cavity.
Lightweight and high performance transducing structure
The tuning has a combination of balance and musicality
Starfield is equipped with a 24AWG litz structure 4N purity OFC earphone cable, which ensures rich sound details and full dynamics.
Super-sequential carbon nanotube array is a proud application technology in China, which allowing nanotubes as a micro material to be applied in macroscopic reality.
Double-cavity structure of brass gold-plated inner cavity.
Lightweight and high performance transducing structure
The tuning has a combination of balance and musicality

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