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| Item number: CIEN0-22642061 Manufacturer no.: MDRRF811RK EAN/GTIN: 4905524950304 |
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![](/p.gif) | Rechargeable wireless headphones with 100m listening range
40mm driver: Hi-Fi quality digital sound for home, with powerful 40mm Neodymium driver unit and long stroke diaphragm for deep clear bass.
RF wireless: Radio Frequency transmission technology offering a huge 100m listening range.
Cordless style: Closed type headphones with wireless connectivity and built-in volume control for the ultimate freedom to listen around the house.
Easy set up: Tune and go: Automatic tuning and on/off switch, plus comes with all the cables you need to plug into your TV.
Simple connectivity: Stereo mini plug easily connects your headphones to TV and audio devices around the home.
Lightweight and long-lasting comfort: Weighing just 270g and designed for long-lasting wearing comfort with parallel-link self-adjusting headband plus padded circum-aural ear cushions.
More information: Weight & dimensions | Weight | 270 g | Logistics data | Harmonized System (HS) code | 85183000 | Operational conditions | Operating temperature (T-T) | 0 - 40 °C | ![](/p.gif) | Operating relative humidity (H-H) | 40 - 60 % | Other features | Receiver dimensions (WxDxH) | 108 x 108 x 128 mm | ![](/p.gif) | Receiver weight | 137 g | ![](/p.gif) | Modulation | FM | Packaging content | AC adapter included | Yes | ![](/p.gif) | Wireless receiver interface | 3.5 mm | ![](/p.gif) | Quantity | 1 | Headphones | Ear coupling | Circumaural | ![](/p.gif) | Acoustic system | Closed | ![](/p.gif) | Headphone frequency | 20 - 20000 Hz | ![](/p.gif) | Magnet type | Neodymium | ![](/p.gif) | Driver unit | 40 mm | Performance | Product type | Headphones | ![](/p.gif) | Wearing style | Head-band | ![](/p.gif) | Recommended usage | Music | ![](/p.gif) | Product colour | Black | ![](/p.gif) | Volume control | Rotary | Ports & interfaces | Connectivity technology | Wireless | ![](/p.gif) | Wireless range | 100 m | Battery | Battery type | BP-HP550-11 | ![](/p.gif) | Battery technology | Nickel-Metal Hydride (NiMH) | ![](/p.gif) | Continuous audio playback time | 13 h | ![](/p.gif) | Rechargeable battery | Yes | ![](/p.gif) | Battery charge indicator | Yes | ![](/p.gif) | Battery recharge time | 16 h | ![](/p.gif) | Charging source | AC | Microphone | Microphone type | Not available |
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