Sony MDR-XB70BT

Specifications
Sony MDR-XB70BT
General DataDriver unit
Microphone
Magnet
Charge time
Frequency
Sensitivity
Usage time
Impedance
Cord type
Cord length
Plug
Weight
Color  
0.47" (Dome Type)

Neodymium
Approx. 2.5 Hours
4 Hz–24,000 Hz

Max. 9h




1.52 oz
Black
Features
EXTRA BASS sound with deep, punchy low end
Wireless Bluetooth connection for unrestricted movement
Smartphone-compatible remote and mic
Long-lasting nine-hour battery life
Lightweight and flexible design
Image: http://www.amazon.in/Sony-MDRZX1