Technical Document
Specifications
Brand
SennheiserFrequency Response
100 → 10000 (Microphone) Hz, 18 → 22000 Hz
Connectivity
Wireless
Colour
Black
Impedance
18Ω
Maximum Frequency Response
22000 Hz
Minimum Frequency Response
18 Hz
Country of Origin
China
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
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
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Technical Document
Specifications
Brand
SennheiserFrequency Response
100 → 10000 (Microphone) Hz, 18 → 22000 Hz
Connectivity
Wireless
Colour
Black
Impedance
18Ω
Maximum Frequency Response
22000 Hz
Minimum Frequency Response
18 Hz
Country of Origin
China
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
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