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 MDR7509HD Wireless HeadphonesSennheiser 504575 Wireless Headset
- Brand
- Sony MDR7509HD Wireless Headphones: Sony
- Sennheiser 504575 Wireless Headset: Sennheiser
- Model
- Sony MDR7509HD Wireless Headphones: MDR7509HD Wireless Headphones
- Sennheiser 504575 Wireless Headset: 504575 Wireless Headset
- Model Number
- Sony MDR7509HD Wireless Headphones: MDR7509HD
- Sennheiser 504575 Wireless Headset: 504575
- Release date
- Sony MDR7509HD Wireless Headphones: 2nd October 2001
- Sennheiser 504575 Wireless Headset: 9th December 2015
- Colour
- Sony MDR7509HD Wireless Headphones: Black
- Sennheiser 504575 Wireless Headset: Black
- Type
- Sony MDR7509HD Wireless Headphones: Headphones
- Sennheiser 504575 Wireless Headset: Headset
- Headphone Type
- Sony MDR7509HD Wireless Headphones: Over-Ear
- Sennheiser 504575 Wireless Headset: On-Ear
- Connectivity
- Sony MDR7509HD Wireless Headphones: Wireless
- Sennheiser 504575 Wireless Headset: Wireless
Product details3
SpecificationSony MDR7509HD Wireless HeadphonesSennheiser 504575 Wireless Headset
- Microphone
- Sony MDR7509HD Wireless Headphones: No
- Sennheiser 504575 Wireless Headset: Yes
- Connector Size
- Sony MDR7509HD Wireless Headphones: 3.5mm
- Sennheiser 504575 Wireless Headset: —
- Foldable
- Sony MDR7509HD Wireless Headphones: Yes
- Sennheiser 504575 Wireless Headset: —
Connectivity features1
SpecificationSony MDR7509HD Wireless HeadphonesSennheiser 504575 Wireless Headset
- Bluetooth
- Sony MDR7509HD Wireless Headphones: Yes
- Sennheiser 504575 Wireless Headset: Yes
Sound features3
SpecificationSony MDR7509HD Wireless HeadphonesSennheiser 504575 Wireless Headset
- Impedance (Ohms)
- Sony MDR7509HD Wireless Headphones: 24
- Sennheiser 504575 Wireless Headset: —
- Sensitivity (dB)
- Sony MDR7509HD Wireless Headphones: 107
- Sennheiser 504575 Wireless Headset: —
- Frequency Response Range
- Sony MDR7509HD Wireless Headphones: 5Hz-80,000Hz
- 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——