Sennheiser HD 4.40 BT Wireless Headphones
This innovative series of Bluetooth and noise cancelling headphones have been designed and engineered to act as the ultimate travelling companion for any audio enthusiast. High-quality Bluetooth technology completely removes the need for hassling wires, while innovative noise cancelling technology eradicates the droning of ambient sound produced by planes, trains and cars.
Sennheiser's HD 4.40 Wireless headphones offer the superlative and musically adept sound quality of Sennheiser headphones and combine it with true portability at a comfortable and accessible price point. Their closed-back, around-ear design makes for superior sound isolation, minimising leakage and environmental disturbance. Their robust and high-quality construction is designed to 'meet the requirements of the street.'
Who is Sennheiser?
Sennheiser design and construct some of the most highly regarded headphone models on the market today, and are commonly thought of as 'THE' headphone manufacturer for casual listening, studio monitoring, and for critical, audiophile reference. Sennheiser offers a vast range of models with a familiar design concept; to offer the best possible sound quality and build quality at all price points.
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 |
Codecs | AptX |
UK Delivery
Providing your item is in stock, the order is usually dispatched within 24 hours. Postage and packing is completely free for orders over £99*. Out of stock items will be dispatched as soon as they become available, which can take between 4 to 21 days
UK Delivery orders are sent via our couriers' DPD Local on a next-day-delivery service and usually take between 1 and 3 days.
Local Delivery
Certain manufacturers disallow mail order for their products, however a local delivery may be possible.
We offer a local delivery service for a large number of our products. After your order has been placed, a member of the Hifi Gear team will contact you to arrange a convenient date and time for your local, personal delivery.
Click & Collect
We offer a free ‘Click & Collect’ service on all items. As soon as your order has been completed and is ready for collection a member of our team will be in contact with you. Orders can be collected from our store at 11 King Street, Hereford, HR4 9BW.
Please use this link to find more detailed delivery information or contact us for more details