Headphones are in fresh disorder as they haven't been made use of given that they were acquired over a year ago. Tech specifications:
Regularity reaction: 16Hz-23kHz
Sensitivity: 110dB
Impedence: 32 ohms
Driver style: Dynamic Moving Coil 40mm Speaker
Mic/remote: Integrated mic and also earcup commands
Bluetooth variety: Up to 10m (33 feet).
Bluetooth version: Bluetooth v2.1 +EDR.
Input connection: 3.5 mm.
Measurements: 9.9" H x 7.5" W x 2.7" D.
Driver size: 40mm.
Weight: 181 grams.
Colours: Black.