The K121 in-ear handsfree earphones connect via a 3.5 mm jack and feature a microphone for calls. The 1.2 m flat cable ends in an L-shaped plug.
- Type: In-ear
- Connection: Wired
- Plug: 3.5 mm, L-shaped
- Microphone: Built-in
- Cable: Flat, 1.2 m long, made of TPE
- Driver diameter: 10 mm
- Impedance: 3 Ω
- Distortion: ≤1%
- Frequency response: 18–20,000 Hz
- Headphone sensitivity: 116 dB
- Microphone sensitivity: 42 ± 3 dB
- Rated input power: 20 mW
- Color: White
- Package contents: 1 earphone
Manufacturer
OEMMain Specifications
- Type
- In-ear
- Double Headphone
- Yes
- Connectivity
- 3.5mm
- Colour
- White
Extras
- Volume Control
- No
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.