Sennheiser Black
- RS Stock No.:
- 136-2919
- Mfr. Part No.:
- HD 4.40 BT
- Brand:
- Sennheiser
Discontinued product
- RS Stock No.:
- 136-2919
- Mfr. Part No.:
- HD 4.40 BT
- Brand:
- Sennheiser
Technical Reference
Legislation and Compliance
- COO (Country of Origin):
- CN
Product Details
Sennheiser HD 4.40 Wireless Headphone
The Sennheiser HD 4.40 Wireless offers high-quality wireless sound for every day listening on the move. The closed-back, ergonomically designed ear pads features Bluetooth 4.0 and aptX compatibility to deliver true Hi-Fi sound. With a robust foldable headband and elegantly minimalist design has been crafted from robust, high-quality materials
• Impedance 18 Ω
• Bluetooth wireless technology
• Frequency response (Microphone) 100 to 10000 Hz
• Frequency response 18 to 22000 Hz
• Sound pressure level 113 dB
• Total harmonic distortion <0.5% (1 kHz/100 dB)
• Battery Specification Li-ion Polymer Battery
• Bluetooth wireless technology
• Frequency response (Microphone) 100 to 10000 Hz
• Frequency response 18 to 22000 Hz
• Sound pressure level 113 dB
• Total harmonic distortion <0.5% (1 kHz/100 dB)
• Battery Specification Li-ion Polymer Battery
Supplied with
Headphones, Carry Case, Audio cable with 2.5 mm and 3.5 mm jack plug
USB charging cable with micro-USB connector, Quick guide and Safety guide
USB charging cable with micro-USB connector, Quick guide and Safety guide
Specifications
Attribute | Value |
|---|---|
| Frequency Response | 100 → 10000 (Microphone) Hz, 18 → 22000 Hz |
| Colour | Black |
| Connectivity | Wireless |
| Impedance | 18Ω |
| Maximum Frequency Response | 22000 Hz |
| Minimum Frequency Response | 18 Hz |