Sony MDR-EX31BN Specifications

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Appx Price Rs.4,459.00
Type Earphone
Available Colors
 Black   Blue   Green   Red   White
Wearing Style In Ear Canal
Magnet Type Neodymium

Performance Details

Driver Diameter 13.5mm
Impedance 16 ohm (1KHz) What is Impedance ?
Sensitivity 105 dB/mW
Frequency Response 20 - 20,000Hz
Maximum Power Input NA
Noise Cancelling Yes
Connector Plating 3.5 mm Gold Plated Jack
Cable Length 40cm cord
Weight Approx 34g
USB Cable, Hybrid silicone earbuds (S,M L 3x2), Operating Instruction

Other Features

- Wireless Stereo Dynamic In-Ear Headset
- 13.5mm high sensitivity driver
- Hybrid silicone rubber earbuds (S,M,L) supplied fitting and long-term wearing comfort
- Bluetooth Power Class2, Noise Cancelling set

- Output :- Bluetooth power class2
- Maximum Communication Range :- Line of sight approx. 30ft (10m)
- Frequency Band :- 2.4GHz band (2.4000GHz-2.4835GHz)

- Unit/Type :- Electret Condenser
- Directivity :- Omnidirectional Microphone
- Frequency Range :- 100Hz - 4,000Hz

- Type :- Closed, dynamic
- Power Source / Battery Type :- Built-in Li-ion Rechargeable Battery
- Battery Life :- (NC ON) Approx. 9.0 Hours, (NC OFF) Approx. 10.5 Hours
- Battery Charging Time :- Approx. 2.5 Hours