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Product data
Specifications.
General8
SpecificationSony MDR-RF4000K Wireless HeadphonesJabra 2300 Wired Headphones
- Brand
- Sony MDR-RF4000K Wireless Headphones: Sony
- Jabra 2300 Wired Headphones: Jabra
- Model
- Sony MDR-RF4000K Wireless Headphones: MDR-RF4000K Wireless Headphones
- Jabra 2300 Wired Headphones: 2300 Wired Headphones
- Model Number
- Sony MDR-RF4000K Wireless Headphones: MDR-RF4000K
- Jabra 2300 Wired Headphones: 2300
- Release date
- Sony MDR-RF4000K Wireless Headphones: 11th February 2010
- Jabra 2300 Wired Headphones: 6th January 2022
- Colour
- Sony MDR-RF4000K Wireless Headphones: Black
- Jabra 2300 Wired Headphones: Black
- Type
- Sony MDR-RF4000K Wireless Headphones: Headphones
- Jabra 2300 Wired Headphones: Headphones
- Headphone Type
- Sony MDR-RF4000K Wireless Headphones: Over-Ear
- Jabra 2300 Wired Headphones: On-Ear
- Connectivity
- Sony MDR-RF4000K Wireless Headphones: Wireless
- Jabra 2300 Wired Headphones: Wired
Product details4
SpecificationSony MDR-RF4000K Wireless HeadphonesJabra 2300 Wired Headphones
- Microphone
- Sony MDR-RF4000K Wireless Headphones: No
- Jabra 2300 Wired Headphones: —
- Connector Size
- Sony MDR-RF4000K Wireless Headphones: 3.5mm
- Jabra 2300 Wired Headphones: —
- Foldable
- Sony MDR-RF4000K Wireless Headphones: Yes
- Jabra 2300 Wired Headphones: —
- Weight (g)
- Sony MDR-RF4000K Wireless Headphones: 300.50
- Jabra 2300 Wired Headphones: 145.00
Connectivity features1
SpecificationSony MDR-RF4000K Wireless HeadphonesJabra 2300 Wired Headphones
- Bluetooth
- Sony MDR-RF4000K Wireless Headphones: Yes
- Jabra 2300 Wired Headphones: —
Battery features1
SpecificationSony MDR-RF4000K Wireless HeadphonesJabra 2300 Wired Headphones
- Battery Life
- Sony MDR-RF4000K Wireless Headphones: 8 hours
- Jabra 2300 Wired Headphones: —
Sound features1
SpecificationSony MDR-RF4000K Wireless HeadphonesJabra 2300 Wired Headphones
- Active Noise Cancellation
- Sony MDR-RF4000K Wireless Headphones: —
- Jabra 2300 Wired Headphones: Yes
A dash means the source did not list that field for this product.
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