The Fosi Audio IM4 in-ear headphones feature a 10 mm dynamic driver with dual N52 magnets and a dual-cavity design. The diaphragm is made of PU with a beryllium coating, while the housing is crafted from CNC-machined 6063 aluminum alloy.
- Type: In-ear
- Connectivity: Gold-plated 3.5 mm plug
- Driver: 10 mm dynamic driver with dual N52 magnets and a dual-cavity design
- Diaphragm: PU with a beryllium coating
- Sensitivity: 109 dB
- Impedance: 21 Ω
- Frequency response: 20 Hz–20 kHz
- Housing: CNC-machined 6063 aluminum alloy
- Cable: 4-core, 392-strand, 5N OFC copper with silver plating
- Connector: 2-pin, 0.78 mm
- Weight per earbud: 7 g ±0.5 g
- Weight with cable: 38 g ±1 g
- Color: Black
Dimensions
- Type
- In Ear
- Frequency
- -
- Impendance
- -
- Sensitivity
- -
- Cable Length
- -
- Connectivity
- 3.5 mm
- Driver Technology
- -
- Colour
- Black
Extras
- Volume Control
- No
- Features & Functions
- -
- Detachable Cable
- -
Usage
- Sports
- -
- Studio / Stage Monitoring
- -
- Television
- -
- Gaming
- -
- Everyday / Music
- -
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.