Sennheiser HD 4.50 BTNC Owner's Manual
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HD 4.50BTNC
The HD 4.50BTNC wireless headphones
The HD 4.50BTNC wireless headphones
The HD 4.50BTNC wireless headphones offer great sound quality for every
day listening on the move. These headphones are the perfect companion for
your mobile devices, providing you with unrivalled listening pleasure and easy
communication with their
day listening on the move. These headphones are the perfect companion for
your mobile devices, providing you with unrivalled listening pleasure and easy
communication with their
NoiseGard™ Active Noise Cancellation feature, long-
lasting battery life, and robust, foldable design.
Features
• Closed circumaural design featuring
Bluetooth® wireless technology
• Robust, foldable headband for easy storage on the go
•
•
NoiseGard™ Active Noise Cancellation for optimum isolation from background
noise and outstanding audio performance
noise and outstanding audio performance
• Immediate pairing to smart devices using NFC
• Up to 25 hours battery life
• Comes with an attachable audio cable for use in environments where
• Up to 25 hours battery life
• Comes with an attachable audio cable for use in environments where
Bluetooth® connectivity is not permitted