Hi-Res Headphone -
MDR-10RBT

Price: HK$1,980
Type 
TypeClosed, Dynamic
Power 
Power Handling Capacity1500mW
Audio 
Driver Unit40mm, dome type
Impedance36ohm at 1kHz
Sensitivity (dB/mW)102dB/mW
Microphone 
Microphone
Type Electret Condenser
Directivity Omni-directional
Effective Range 100Hz - 4,000Hz
General 
Power SourceBuilt-in Lithium ion Rechargeable Battery
Mass (g)Approx. 210g (included rechargeable battery)
Headphones charging and usage time

Approx. charging hours: 2.5 hours

Approx. usage hours:
continuous music playback time: 17 hours
continuous communication time: 17 hours
waiting Time: Max. 450 hours

Supplied Accessories

USB Cable (1)
Connecting Cord (approx. 1.5 m) (1)
Carrying pouch (1)
Operating Instruction (1)

Package1

Price: HK$1,980
MDR-10RBT/BCE
Bluetooth Headphone MDR-10RBT