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Product data
Specifications.
General8
SpecificationBoult Audio K40 Wireless HeadphonesJabra 40 Stereo Wired Headphones
- Brand
- Boult Audio K40 Wireless Headphones: Boult Audio
- Jabra 40 Stereo Wired Headphones: Jabra
- Model
- Boult Audio K40 Wireless Headphones: K40 Wireless Headphones
- Jabra 40 Stereo Wired Headphones: 40 Stereo Wired Headphones
- Model Number
- Boult Audio K40 Wireless Headphones: K40
- Jabra 40 Stereo Wired Headphones: 40 Stereo
- Release date
- Boult Audio K40 Wireless Headphones: 12th December 2023
- Jabra 40 Stereo Wired Headphones: 17th October 2014
- Colour
- Boult Audio K40 Wireless Headphones: Black
- Jabra 40 Stereo Wired Headphones: Black
- Type
- Boult Audio K40 Wireless Headphones: Headphones
- Jabra 40 Stereo Wired Headphones: Headphones
- Headphone Type
- Boult Audio K40 Wireless Headphones: In-Ear
- Jabra 40 Stereo Wired Headphones: On-Ear
- Connectivity
- Boult Audio K40 Wireless Headphones: Wireless
- Jabra 40 Stereo Wired Headphones: Wired
Product details4
SpecificationBoult Audio K40 Wireless HeadphonesJabra 40 Stereo Wired Headphones
- Water Resistant
- Boult Audio K40 Wireless Headphones: IPX5
- Jabra 40 Stereo Wired Headphones: —
- Driver Size
- Boult Audio K40 Wireless Headphones: 13 mm
- Jabra 40 Stereo Wired Headphones: —
- Driver Type
- Boult Audio K40 Wireless Headphones: Dynamic
- Jabra 40 Stereo Wired Headphones: —
- Weight (g)
- Boult Audio K40 Wireless Headphones: 35.90
- Jabra 40 Stereo Wired Headphones: 99.80
Connectivity features3
SpecificationBoult Audio K40 Wireless HeadphonesJabra 40 Stereo Wired Headphones
- Bluetooth
- Boult Audio K40 Wireless Headphones: Yes
- Jabra 40 Stereo Wired Headphones: —
- Bluetooth Version
- Boult Audio K40 Wireless Headphones: 5.3
- Jabra 40 Stereo Wired Headphones: —
- Bluetooth range (Metres)
- Boult Audio K40 Wireless Headphones: 10
- Jabra 40 Stereo Wired Headphones: —
Sound features2
SpecificationBoult Audio K40 Wireless HeadphonesJabra 40 Stereo Wired Headphones
- Impedance (Ohms)
- Boult Audio K40 Wireless Headphones: 32
- Jabra 40 Stereo Wired Headphones: —
- Active Noise Cancellation
- Boult Audio K40 Wireless Headphones: —
- Jabra 40 Stereo Wired Headphones: Yes
Battery features3
SpecificationBoult Audio K40 Wireless HeadphonesJabra 40 Stereo Wired Headphones
- Battery Life
- Boult Audio K40 Wireless Headphones: 48 hours
- Jabra 40 Stereo Wired Headphones: —
- Charging Port
- Boult Audio K40 Wireless Headphones: USB Type-C
- Jabra 40 Stereo Wired Headphones: —
- Charging Time
- Boult Audio K40 Wireless Headphones: 1.4 hours
- Jabra 40 Stereo Wired Headphones: —
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