Sennheiser HD 4.40 Wireless Headphones

Please note: Compatible with Bluetooth enabled devices or devices connected to a 3.5mm jack.

Enjoy spectacular, crystal clear audio without the messy cables with these spectacular headphones from Sennheiser. Featuring mind-boggling battery life, proprietary drivers, and timeless, elegant style, these are premium cans that are dripping with exceptional quality. Elegant and foldable, these are portable cans that don't compromise on sound; expect rich and detailed highs with a deep, thumping bass. Good music isn't made for those tinny earbuds - experience audio like never before and you'll never want to go back. 

Features:

• Sennheiser headphones 
• Model: HD 4.40 Wireless Headphones
• Colour: Black 
• Package contents: 
• HD 4.40 headphones
• Carry case
• Audio cable with 2.5mm &; 3.5mm jack plug
• USB charging cable with micro USB connector 
• Quick guide
• Design: Over-ear
• Compatibility:  Compatible with Bluetooth enabled devices or devices connected to a 3.5mm jack
• Noise-cancelling: No
• Connector type:
• Bluetooth
• 3.5mm jack
• USB (charging)
• Cord length: N/A
• Driver: N/A
• Instant connectivity with NFC enabled devices
• Built in microphone
• Foldable and portable
• Battery: 
• Rechargeable lithium polymer 
• Battery life: Up to 25 hours
• Dimensions: N/A
• 24-MONTH LIMITED MANUFACTURER WARRANTY

Technical Specs:

• Sensitivity: N/A
• Impedance: 18Ω
• Frequency response: 18Hz - 22000 Hz
• Sound pressure level: 113dB
• Maximum power input: N/A