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Product data
Specifications.
General8
SpecificationSennheiser HD 400U Wired Earphones1More 1M301 Wired Earphones
- Brand
- Sennheiser HD 400U Wired Earphones: Sennheiser
- 1More 1M301 Wired Earphones: 1More
- Model
- Sennheiser HD 400U Wired Earphones: HD 400U Wired Earphones
- 1More 1M301 Wired Earphones: 1M301 Wired Earphones
- Release date
- Sennheiser HD 400U Wired Earphones: 22nd April 2026
- 1More 1M301 Wired Earphones: 7th December 2015
- Type
- Sennheiser HD 400U Wired Earphones: Earphones
- 1More 1M301 Wired Earphones: Earphones
- Headphone Type
- Sennheiser HD 400U Wired Earphones: In-Ear
- 1More 1M301 Wired Earphones: In-Ear
- Connectivity
- Sennheiser HD 400U Wired Earphones: Wired
- 1More 1M301 Wired Earphones: Wired
- Inline Remote
- Sennheiser HD 400U Wired Earphones: —
- 1More 1M301 Wired Earphones: Yes
- Model Number
- Sennheiser HD 400U Wired Earphones: —
- 1More 1M301 Wired Earphones: 1M301
Product details8
SpecificationSennheiser HD 400U Wired Earphones1More 1M301 Wired Earphones
- Microphone
- Sennheiser HD 400U Wired Earphones: Yes
- 1More 1M301 Wired Earphones: Yes
- Cord Length (Metres)
- Sennheiser HD 400U Wired Earphones: 1.2
- 1More 1M301 Wired Earphones: 1.25
- Driver Type
- Sennheiser HD 400U Wired Earphones: Dynamic
- 1More 1M301 Wired Earphones: —
- Driver Size
- Sennheiser HD 400U Wired Earphones: 9.7 mm
- 1More 1M301 Wired Earphones: —
- Weight (g)
- Sennheiser HD 400U Wired Earphones: 14.30
- 1More 1M301 Wired Earphones: 15.00
- Water Resistant
- Sennheiser HD 400U Wired Earphones: —
- 1More 1M301 Wired Earphones: No
- Connector Size
- Sennheiser HD 400U Wired Earphones: —
- 1More 1M301 Wired Earphones: 3.5mm
- Gold Connector Plating
- Sennheiser HD 400U Wired Earphones: —
- 1More 1M301 Wired Earphones: Yes
Sound features5
SpecificationSennheiser HD 400U Wired Earphones1More 1M301 Wired Earphones
- Active Noise Cancellation
- Sennheiser HD 400U Wired Earphones: No
- 1More 1M301 Wired Earphones: —
- Impedance (Ohms)
- Sennheiser HD 400U Wired Earphones: 28
- 1More 1M301 Wired Earphones: 32
- Frequency Response Range
- Sennheiser HD 400U Wired Earphones: 17Hz-20,000Hz
- 1More 1M301 Wired Earphones: 20Hz-20,000Hz
- Sensitivity (dB)
- Sennheiser HD 400U Wired Earphones: —
- 1More 1M301 Wired Earphones: 98
- Signal to Noise Ratio (dB)
- Sennheiser HD 400U Wired Earphones: —
- 1More 1M301 Wired Earphones: 98
Connectivity features1
SpecificationSennheiser HD 400U Wired Earphones1More 1M301 Wired Earphones
- Bluetooth
- Sennheiser HD 400U Wired Earphones: —
- 1More 1M301 Wired Earphones: No
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