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Product data
Specifications.
General8
SpecificationBoult Audio Z40 Ultra Wireless HeadphonesJabra 2400 Wired Headphones
- Brand
- Boult Audio Z40 Ultra Wireless Headphones: Boult Audio
- Jabra 2400 Wired Headphones: Jabra
- Model
- Boult Audio Z40 Ultra Wireless Headphones: Z40 Ultra Wireless Headphones
- Jabra 2400 Wired Headphones: 2400 Wired Headphones
- Model Number
- Boult Audio Z40 Ultra Wireless Headphones: Z40 Ultra
- Jabra 2400 Wired Headphones: 2400
- Colour
- Boult Audio Z40 Ultra Wireless Headphones: Black
- Jabra 2400 Wired Headphones: Black
- Type
- Boult Audio Z40 Ultra Wireless Headphones: Headphones
- Jabra 2400 Wired Headphones: Headphones
- Headphone Type
- Boult Audio Z40 Ultra Wireless Headphones: In-Ear
- Jabra 2400 Wired Headphones: On-Ear
- Connectivity
- Boult Audio Z40 Ultra Wireless Headphones: Wireless
- Jabra 2400 Wired Headphones: Wired
- Release date
- Boult Audio Z40 Ultra Wireless Headphones: —
- Jabra 2400 Wired Headphones: 18th April 2015
Product details4
SpecificationBoult Audio Z40 Ultra Wireless HeadphonesJabra 2400 Wired Headphones
- Microphone
- Boult Audio Z40 Ultra Wireless Headphones: Yes
- Jabra 2400 Wired Headphones: —
- Driver Size
- Boult Audio Z40 Ultra Wireless Headphones: 10 mm
- Jabra 2400 Wired Headphones: —
- Driver Type
- Boult Audio Z40 Ultra Wireless Headphones: Dynamic
- Jabra 2400 Wired Headphones: —
- Weight (g)
- Boult Audio Z40 Ultra Wireless Headphones: 45.00
- Jabra 2400 Wired Headphones: 76.40
Connectivity features3
SpecificationBoult Audio Z40 Ultra Wireless HeadphonesJabra 2400 Wired Headphones
- Bluetooth
- Boult Audio Z40 Ultra Wireless Headphones: Yes
- Jabra 2400 Wired Headphones: —
- Bluetooth Version
- Boult Audio Z40 Ultra Wireless Headphones: 5.3
- Jabra 2400 Wired Headphones: —
- Bluetooth range (Metres)
- Boult Audio Z40 Ultra Wireless Headphones: 10
- Jabra 2400 Wired Headphones: —
Sound features3
SpecificationBoult Audio Z40 Ultra Wireless HeadphonesJabra 2400 Wired Headphones
- Impedance (Ohms)
- Boult Audio Z40 Ultra Wireless Headphones: 32
- Jabra 2400 Wired Headphones: —
- Sensitivity (dB)
- Boult Audio Z40 Ultra Wireless Headphones: 103
- Jabra 2400 Wired Headphones: —
- Active Noise Cancellation
- Boult Audio Z40 Ultra Wireless Headphones: —
- Jabra 2400 Wired Headphones: Yes
Battery features1
SpecificationBoult Audio Z40 Ultra Wireless HeadphonesJabra 2400 Wired Headphones
- Charging Time
- Boult Audio Z40 Ultra Wireless Headphones: 2 hours
- Jabra 2400 Wired Headphones: —
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