Audio Technica ATH-ANC7B QuietPoint Active Noise-cancelling Headphones

 

Detailed Product Specification of Audio Technica ATH-ANC7B QuietPoint Active Noise-cancelling Headphones
TYPEActive noise-cancelling
DRIVER DIAMETER40 mm
MAGNETNeodymium
FREQUENCY RESPONSE10 - 25,000 Hz
QUIETPOINT® ACTIVE NOISE REDUCTIONUp to 20 dB
MAXIMUM INPUT POWER500 mW
SENSITIVITY109 dB
IMPEDANCE300 ohms
BATTERYAAA 
BATTERY LIFEUp to 40 hours, typical 
WEIGHT210 g (7.4 oz), without cable and battery
CABLEDetachable 1.6 m (5.2') with 3.5 mm (1/8") stereo mini-plug; 
 Detachable 1.0 m (3.3') with 3.5 mm (1/8") stereo mini-plug
CONNECTOR3.5 mm (1/8")