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Product data
Specifications.
General8
SpecificationPanasonic HBD250 Wired HeadphonesSennheiser 504575 Wireless Headset
- Brand
- Panasonic HBD250 Wired Headphones: Panasonic
- Sennheiser 504575 Wireless Headset: Sennheiser
- Model
- Panasonic HBD250 Wired Headphones: HBD250 Wired Headphones
- Sennheiser 504575 Wireless Headset: 504575 Wireless Headset
- Model Number
- Panasonic HBD250 Wired Headphones: HBD250
- Sennheiser 504575 Wireless Headset: 504575
- Release date
- Panasonic HBD250 Wired Headphones: 7th May 2014
- Sennheiser 504575 Wireless Headset: 9th December 2015
- Colour
- Panasonic HBD250 Wired Headphones: Black & Red
- Sennheiser 504575 Wireless Headset: Black
- Type
- Panasonic HBD250 Wired Headphones: Headphones
- Sennheiser 504575 Wireless Headset: Headset
- Headphone Type
- Panasonic HBD250 Wired Headphones: Over-Ear
- Sennheiser 504575 Wireless Headset: On-Ear
- Connectivity
- Panasonic HBD250 Wired Headphones: Wired
- Sennheiser 504575 Wireless Headset: Wireless
Product details5
SpecificationPanasonic HBD250 Wired HeadphonesSennheiser 504575 Wireless Headset
- Microphone
- Panasonic HBD250 Wired Headphones: Yes
- Sennheiser 504575 Wireless Headset: Yes
- Connector Size
- Panasonic HBD250 Wired Headphones: 3.5mm
- Sennheiser 504575 Wireless Headset: —
- Cord Length (Metres)
- Panasonic HBD250 Wired Headphones: 1.2
- Sennheiser 504575 Wireless Headset: —
- Driver Size
- Panasonic HBD250 Wired Headphones: 32 mm
- Sennheiser 504575 Wireless Headset: —
- Weight (g)
- Panasonic HBD250 Wired Headphones: 151.00
- Sennheiser 504575 Wireless Headset: —
Connectivity features1
SpecificationPanasonic HBD250 Wired HeadphonesSennheiser 504575 Wireless Headset
- Bluetooth
- Panasonic HBD250 Wired Headphones: No
- Sennheiser 504575 Wireless Headset: Yes
Sound features3
SpecificationPanasonic HBD250 Wired HeadphonesSennheiser 504575 Wireless Headset
- Impedance (Ohms)
- Panasonic HBD250 Wired Headphones: 32
- Sennheiser 504575 Wireless Headset: —
- Sensitivity (dB)
- Panasonic HBD250 Wired Headphones: 110
- Sennheiser 504575 Wireless Headset: —
- Frequency Response Range
- Panasonic HBD250 Wired Headphones: 9Hz-25Hz
- Sennheiser 504575 Wireless Headset: —
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