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Product data
Specifications.
General8
SpecificationSony MDR-EX31BN Wireless HeadsetSennheiser 504552 Wired Headset
- Brand
- Sony MDR-EX31BN Wireless Headset: Sony
- Sennheiser 504552 Wired Headset: Sennheiser
- Model
- Sony MDR-EX31BN Wireless Headset: MDR-EX31BN Wireless Headset
- Sennheiser 504552 Wired Headset: 504552 Wired Headset
- Model Number
- Sony MDR-EX31BN Wireless Headset: MDR-EX31BN
- Sennheiser 504552 Wired Headset: 504552
- Release date
- Sony MDR-EX31BN Wireless Headset: 1st January 2017
- Sennheiser 504552 Wired Headset: 16th October 2013
- Colour
- Sony MDR-EX31BN Wireless Headset: Black
- Sennheiser 504552 Wired Headset: Black
- Type
- Sony MDR-EX31BN Wireless Headset: Headset
- Sennheiser 504552 Wired Headset: Headset
- Headphone Type
- Sony MDR-EX31BN Wireless Headset: In-Ear
- Sennheiser 504552 Wired Headset: Over-Ear
- Connectivity
- Sony MDR-EX31BN Wireless Headset: Wireless
- Sennheiser 504552 Wired Headset: Wired
Product details6
SpecificationSony MDR-EX31BN Wireless HeadsetSennheiser 504552 Wired Headset
- Microphone
- Sony MDR-EX31BN Wireless Headset: Yes
- Sennheiser 504552 Wired Headset: Yes
- Connector Size
- Sony MDR-EX31BN Wireless Headset: 3.5mm
- Sennheiser 504552 Wired Headset: —
- Cord Length (Metres)
- Sony MDR-EX31BN Wireless Headset: 0.4
- Sennheiser 504552 Wired Headset: 2.9
- Driver Size
- Sony MDR-EX31BN Wireless Headset: 13.5 mm
- Sennheiser 504552 Wired Headset: —
- Weight (g)
- Sony MDR-EX31BN Wireless Headset: 34.00
- Sennheiser 504552 Wired Headset: —
- Weight With Case (g)
- Sony MDR-EX31BN Wireless Headset: —
- Sennheiser 504552 Wired Headset: 134
Connectivity features2
SpecificationSony MDR-EX31BN Wireless HeadsetSennheiser 504552 Wired Headset
- Bluetooth
- Sony MDR-EX31BN Wireless Headset: Yes
- Sennheiser 504552 Wired Headset: No
- Bluetooth range (Metres)
- Sony MDR-EX31BN Wireless Headset: 10
- Sennheiser 504552 Wired Headset: —
Sound features3
SpecificationSony MDR-EX31BN Wireless HeadsetSennheiser 504552 Wired Headset
- Impedance (Ohms)
- Sony MDR-EX31BN Wireless Headset: 16
- Sennheiser 504552 Wired Headset: —
- Sensitivity (dB)
- Sony MDR-EX31BN Wireless Headset: 105
- Sennheiser 504552 Wired Headset: 113
- Frequency Response Range
- Sony MDR-EX31BN Wireless Headset: 20Hz-20,000Hz
- Sennheiser 504552 Wired Headset: 50Hz-18,000Hz
Battery features2
SpecificationSony MDR-EX31BN Wireless HeadsetSennheiser 504552 Wired Headset
- Battery Life
- Sony MDR-EX31BN Wireless Headset: 10 hours
- Sennheiser 504552 Wired Headset: —
- Charging Time
- Sony MDR-EX31BN Wireless Headset: 2.5 hours
- Sennheiser 504552 Wired Headset: —
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