Sennheiser HD 4.40-BT Bluetooth Headphones (Black)

Sennheiser HD 4.40-BT Bluetooth Headphones (Black)

₹ 4,350.00
₹ 7,453.00   (42% OFF)

3 item left in Stock

Description of product

  • Bluetooth 4.0 and aptX technologies to deliver exceptional wireless sound quality ; Intuitive ear-cup mounted controls for changing tracks and for making calls via the integrated microphone
  • NFC for simple pairing with compatible devices ; Audio Cable Length (Optional/Detachable): 1.4 m audio cable, 3.5mm angled, gold-plated plug
  • Up to 25 hours battery life and is supplied with connecting cable for battery-free listening
  • Ear coupling closed, circum-aural; Dynamic transducer principle ; Product comes with Case

Product description

Sennheiser’s HD 4.40BT Wireless headset offers great sound quality for every day listening on the move. Long-lasting battery life and a robust, foldable design, the closed back around ear headset is the perfect companion for your mobile devices - providing you with unrivalled listening pleasure and easy communication. 
Impedance: 18 Ω 

Frequency response (Microphone): 100 - 10,000 Hz 

Frequency response: 18 - 22,000 Hz 

Sound pressure level (SPL): 113dB (Passive: 1kHz/1Vrms)

THD, total harmonic distortion: <0.5% (1kHz/100dB) 

Pick-up pattern: Dual omnidirectional microphones 

Battery Specification: Li-ion Polymer Battery 


From the manufacturer

HD 4.40BT WirelessHD 4.50BTNC WirelessPXC 550
Wearing StyleAround EarAround EarAround Ear
Transducer PrincipleDynamic, ClosedDynamic, ClosedDynamic, Closed
ConnectivityBuetooth 4.0 / NFC PairingBuetooth 4.0 / NFC PairingBluetooth 4.2, NFC, Cable with Remote
Frequency Response18 – 22,000 Hz18 – 22,000 Hz17 – 23,000 Hz
Impedance18 Ω18 ΩActive: 490 Ω / Passive: 46 Ω
Sound Pressure Level (SPL)113 dB (Passive: 1 kHz /1 Vrms)113 dB (Passive: 1 kHz / 1 Vrms)110 dB (1 kHz / 1 Vrms)
Total Harmonic Distortion (THD)<0.5% (1 kHz / 100 dB)<0.5% (1 kHz / 100 dB)<0.5% (1 kHz / 100 dB)
Battery LifeUp to 25 HoursUp to 25 HoursUp to 30 Hours
Weight (Headphones)7.9 oz. (225 g)8.4 oz. (238 g)8 oz. (227g)
In the BoxHD 4.40BT Headset / 1.4 m Audio Cable / 3.5 mm Angled / Gold-plated Plug / USB Charging CableHD 4.50BTNC Wireless Headset / 1.4 m Audio Cable / 3.5 mm Angled Plug / USB Charging Cable / Carry CasePXC 550 Wireless Headset / Cable with Remote / Carry Case / USB Cable / IFE Adapters / Manuals

Sennheiser HD 4.40-BT Bluetooth Headphone Information

Colour: Black
Technical Details
BrandSennheiser
ModelHD 4.40 BT
Model Year2017
Item Weight222 g
Product Dimensions18 x 10 x 26 cm
Batteries:1 CR2 batteries required.
Item model numberHD 4.40 BT
Additional FeaturesWireless, Microphone-Feature
Included ComponentsHeadphones, Carry Pouch, Charging Cable, Connecting Cable, Quick Start Guide
Number Of Items1
Colour ScreenNo
Microphone Form FactorWith Microphone
Speaker ConnectivityWireless
Headphones Form FactorWith Microphone^Volume control
Batteries IncludedNo
Batteries RequiredNo
Battery Cell CompositionLithium Ion
Wireless TypeBluetooth
Connector TypeBluetooth
Device interface - primaryButtons, Microphone
Contains Liquid ContentsNo
Includes Rechargable BatteryYes
Includes AC AdapterNo
Includes RemoteNo
Supports Bluetooth TechnologyYes

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