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Boult Audio
Z40 Ultra Wireless Headphones
View product ↗Sennheiser
504017-003 Wired Headset
View product ↗Product data
Specifications.
General8
SpecificationBoult Audio Z40 Ultra Wireless HeadphonesSennheiser 504017-003 Wired Headset
- Brand
- Boult Audio Z40 Ultra Wireless Headphones: Boult Audio
- Sennheiser 504017-003 Wired Headset: Sennheiser
- Model
- Boult Audio Z40 Ultra Wireless Headphones: Z40 Ultra Wireless Headphones
- Sennheiser 504017-003 Wired Headset: 504017-003 Wired Headset
- Model Number
- Boult Audio Z40 Ultra Wireless Headphones: Z40 Ultra
- Sennheiser 504017-003 Wired Headset: 504017-003
- Colour
- Boult Audio Z40 Ultra Wireless Headphones: Black
- Sennheiser 504017-003 Wired Headset: Black
- Type
- Boult Audio Z40 Ultra Wireless Headphones: Headphones
- Sennheiser 504017-003 Wired Headset: Headset
- Headphone Type
- Boult Audio Z40 Ultra Wireless Headphones: In-Ear
- Sennheiser 504017-003 Wired Headset: Over-Ear
- Connectivity
- Boult Audio Z40 Ultra Wireless Headphones: Wireless
- Sennheiser 504017-003 Wired Headset: Wired
- Release date
- Boult Audio Z40 Ultra Wireless Headphones: —
- Sennheiser 504017-003 Wired Headset: 6th November 2015
Product details4
SpecificationBoult Audio Z40 Ultra Wireless HeadphonesSennheiser 504017-003 Wired Headset
- Microphone
- Boult Audio Z40 Ultra Wireless Headphones: Yes
- Sennheiser 504017-003 Wired Headset: Yes
- Driver Size
- Boult Audio Z40 Ultra Wireless Headphones: 10 mm
- Sennheiser 504017-003 Wired Headset: —
- Driver Type
- Boult Audio Z40 Ultra Wireless Headphones: Dynamic
- Sennheiser 504017-003 Wired Headset: —
- Weight (g)
- Boult Audio Z40 Ultra Wireless Headphones: 45.00
- Sennheiser 504017-003 Wired Headset: —
Connectivity features3
SpecificationBoult Audio Z40 Ultra Wireless HeadphonesSennheiser 504017-003 Wired Headset
- Bluetooth
- Boult Audio Z40 Ultra Wireless Headphones: Yes
- Sennheiser 504017-003 Wired Headset: No
- Bluetooth Version
- Boult Audio Z40 Ultra Wireless Headphones: 5.3
- Sennheiser 504017-003 Wired Headset: —
- Bluetooth range (Metres)
- Boult Audio Z40 Ultra Wireless Headphones: 10
- Sennheiser 504017-003 Wired Headset: —
Sound features2
SpecificationBoult Audio Z40 Ultra Wireless HeadphonesSennheiser 504017-003 Wired Headset
- Impedance (Ohms)
- Boult Audio Z40 Ultra Wireless Headphones: 32
- Sennheiser 504017-003 Wired Headset: —
- Sensitivity (dB)
- Boult Audio Z40 Ultra Wireless Headphones: 103
- Sennheiser 504017-003 Wired Headset: —
Battery features1
SpecificationBoult Audio Z40 Ultra Wireless HeadphonesSennheiser 504017-003 Wired Headset
- Charging Time
- Boult Audio Z40 Ultra Wireless Headphones: 2 hours
- Sennheiser 504017-003 Wired Headset: —
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Community perspective
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