WEB LINK; https://www.sonicinformed.co.za/catalogue/multimedia-headsets/ml-k360;

MICROLAB K360 HEADPHONE -BLACK/RED

Features:
50 mW of pure sound reproduction
Circumaural headset type for passive noise reduction
Two stereo 40 mm drivers for clearer sound
Adjustable length, and lightweight headband
Foldable sides for small size storage
PU ear cups pivoted on its axis for comfortable wear
Line-in microphone
Additional 3.5 mm stereo jack allows another headphones to be connected
This daisy-chain function lets a second listener to plug in and share the music entertainment

Specifications:
Speakers:
Output power: 50 mW
Driver unit: 40 mm diameter
Sensitivity: 108 dB ± 3 dB
Frequency range: 15 Hz - 20 kHz
Impedance: 32 Ohm
Cable Length: +/- 1.5m

Ear cups:
Ear cups material: PU
Ear cups size: 70 mm (W) x 90 mm (L)

Interfaces:
Input: 3.5 mm stereo
Plug: Gold plated
Microphone: Condenser

-Weight: 400g
-Dimensions: (L)22 x (W)20 x (H)8cm