Side by side
A clearer look at both options.
Source specifications lined up together, with community signals kept separate.
Change products ↗
Product data
Specifications.
General8
SpecificationSony MDR-EX31BN Wireless HeadsetSennheiser 504575 Wireless Headset
- Brand
- Sony MDR-EX31BN Wireless Headset: Sony
- Sennheiser 504575 Wireless Headset: Sennheiser
- Model
- Sony MDR-EX31BN Wireless Headset: MDR-EX31BN Wireless Headset
- Sennheiser 504575 Wireless Headset: 504575 Wireless Headset
- Model Number
- Sony MDR-EX31BN Wireless Headset: MDR-EX31BN
- Sennheiser 504575 Wireless Headset: 504575
- Release date
- Sony MDR-EX31BN Wireless Headset: 1st January 2017
- Sennheiser 504575 Wireless Headset: 9th December 2015
- Colour
- Sony MDR-EX31BN Wireless Headset: Black
- Sennheiser 504575 Wireless Headset: Black
- Type
- Sony MDR-EX31BN Wireless Headset: Headset
- Sennheiser 504575 Wireless Headset: Headset
- Headphone Type
- Sony MDR-EX31BN Wireless Headset: In-Ear
- Sennheiser 504575 Wireless Headset: On-Ear
- Connectivity
- Sony MDR-EX31BN Wireless Headset: Wireless
- Sennheiser 504575 Wireless Headset: Wireless
Product details5
SpecificationSony MDR-EX31BN Wireless HeadsetSennheiser 504575 Wireless Headset
- Microphone
- Sony MDR-EX31BN Wireless Headset: Yes
- Sennheiser 504575 Wireless Headset: Yes
- Connector Size
- Sony MDR-EX31BN Wireless Headset: 3.5mm
- Sennheiser 504575 Wireless Headset: —
- Cord Length (Metres)
- Sony MDR-EX31BN Wireless Headset: 0.4
- Sennheiser 504575 Wireless Headset: —
- Driver Size
- Sony MDR-EX31BN Wireless Headset: 13.5 mm
- Sennheiser 504575 Wireless Headset: —
- Weight (g)
- Sony MDR-EX31BN Wireless Headset: 34.00
- Sennheiser 504575 Wireless Headset: —
Connectivity features2
SpecificationSony MDR-EX31BN Wireless HeadsetSennheiser 504575 Wireless Headset
- Bluetooth
- Sony MDR-EX31BN Wireless Headset: Yes
- Sennheiser 504575 Wireless Headset: Yes
- Bluetooth range (Metres)
- Sony MDR-EX31BN Wireless Headset: 10
- Sennheiser 504575 Wireless Headset: —
Sound features3
SpecificationSony MDR-EX31BN Wireless HeadsetSennheiser 504575 Wireless Headset
- Impedance (Ohms)
- Sony MDR-EX31BN Wireless Headset: 16
- Sennheiser 504575 Wireless Headset: —
- Sensitivity (dB)
- Sony MDR-EX31BN Wireless Headset: 105
- Sennheiser 504575 Wireless Headset: —
- Frequency Response Range
- Sony MDR-EX31BN Wireless Headset: 20Hz-20,000Hz
- Sennheiser 504575 Wireless Headset: —
Battery features2
SpecificationSony MDR-EX31BN Wireless HeadsetSennheiser 504575 Wireless Headset
- Battery Life
- Sony MDR-EX31BN Wireless Headset: 10 hours
- Sennheiser 504575 Wireless Headset: —
- Charging Time
- Sony MDR-EX31BN Wireless Headset: 2.5 hours
- Sennheiser 504575 Wireless Headset: —
A dash means the source did not list that field for this product.
Community perspective
What people say.
Community rating——
Ratings00
Owners00
Would buy again——