Sennheiser HD 4.40-BT Bluetooth Headphones (Black)

Product Code: Sennheiser HD 4.40-BT

Availability: In Stock

Price: Rs7,399.00

                         Sennheiser HD 4.40-BT Bluetooth Headphones (Black)


  • 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
  • 2 years warranty when purchased from an authorized Sennheiser dealer


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 


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