Sennheiser MM450X-RB

Sennheiser MM450-X on Ear Noise Canceling Wireless Headphones with Bluetooth (Refurbished)

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Brand: Sennheiser
Condition: Refurbished
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These Sennheiser headphones have been factory refurbished and are guaranteed to meet or exceed the performance of a brand new unit. A 90-day warranty is provided with this item.

Certified Refurbished Items

This is a used item that has been professionally restored to working order by a manufacturer or manufacturer-approved vendor. This means the product will show signs of use, such as scratches and scuffs, but has been inspected and repaired to meet manufacturer specifications and is in the original working condition. This item may or may not be in the original packaging.

Compatible with latest generation of tablets including the New iPad Sennheiser NoiseGard™ 2.0 technology provides up to 90% active noise cancellation TalkThrough function - Communication with seatmates without removing the headphones Wireless freedom with Stereo A2DP Bluetooth®-- hands-free convenience and hi-fi stereo sound Discrete, invisible microphone is always out of the way Direct cable option – listen as a wired headphone when Bluetooth is not permitted (note: mobile phone conversations require Bluetooth) iPhone/iPod/iPad compatible, compatible with all 1/8" (3.5mm) headphone plugs Easy-to-use controls are within optimum reach and provide concise "click" feedback World-famous Sennheiser acoustics from patented DuoFol transducer system Plush ear cushions seal out ambient noise while maintaining luxurious comfort for hours on-end. Collapsible headset stores in a compact footprint for convenient portability Replaceable battery charges via USB port or supplied wall adapter Connect everywhere – to mobiles, laptops, MP3 players, or in-flight entertainment systems with an all-in-one headset solution Built-tough with a 2-year international warranty The MM 450 is also available without a microphone for listening to music wirelessly with noise cancelling-- see the PXC 310 BT. *only the latest iOS supports full AVRCP. To add AVRCP to the iPhone you may use the BTD 300i or upgrade your iOS Due to the nature of Bluetooth technology, users may experience a slight audio latency when watching video on a portable device. The headphones are working fine. This is a characteristic of all Bluetooth headsets. Latency is not an issue for audio-only use, OR when using the included detachable headphone cable for a wired audio connection when watching video. Specification: Supported Profiles: A2DP + AVRCP + HSP + HFP Ear coupling: Supra-aural Charging time: 3 h Listening time: 20 h Technology: Bluetooth® 2.1 + EDR Headphones: Frequency response (headphones): 15 – 22000 Hz Sound pressure level (SPL): 107 dB (at 1mW, 1kHz) THD, total harmonic distortion: < 0.1% (typical at 1kHz) Product Condition: Factory Refurbished Part Number: MM450-X (MM450X) 90 Days VMInnovations Warranty

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