Headphones with Headband Sony MDR-RF811RK Black (Refurbished B)

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  • 34,20 €
  • Regular price 58,27 €
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If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buyHeadphones with Headband Sony MDR-RF811RK Black (Refurbished B) at an unbeatable price.
  • Colour: Black
  • Characteristics: Wireless
  • Type: Headphones with Headband

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.


  • Product type: Headphones
  • Wearing style: Head-band
  • Recommended usage: Music
  • Product colour: Black
  • Volume control: Rotary
  • Connectivity technology: Wireless
  • Wireless range: 100 m
  • Ear coupling: Circumaural
  • Headphone frequency: 20 - 20000 Hz
  • Acoustic system: Closed
  • Magnet type: Neodymium
  • Driver unit: 4 cm
  • Microphone type: Not available
  • Battery type: BP-HP550-11
  • Battery technology: Nickel-Metal Hydride (NiMH)
  • Battery life (max): 13 h
  • Rechargeable battery: Y
  • Battery charge indicator: Y
  • Battery recharge time: 16 h
  • Charging source: AC
  • Weight: 270 g
  • Operating temperature (T-T): 0 - 40 °C
  • Operating relative humidity (H-H): 40 - 60%
  • AC adapter included: Y
  • Wireless receiver interface: 3.5 mm
  • Quantity: 1
  • Receiver dimensions (W x D x H): 108 x 108 x 128 mm
  • Receiver weight: 137 g
  • Modulation: FM
REFURBISHED: These are products that have been returned within their return period or display products that have occasionally been used for demonstrations; some are sold with some damage to the packaging or with the original packaging having been opened. All products have been checked, they include the official brand guarantee and are in perfect working order. Depending on their condition, they are classed as:
  • A+/ Perfect: products in perfect condition whose original packaging may have been opened or substituted by other packaging that is in very good condition.
  • A/ As New: products that are in perfect, as new, condition, their original packaging may have been opened, have some damage or may have been substituted by other packaging.
  • B/ Very Good: products that are in very good condition, with possible slight aesthetic imperfections, they function perfectly and their original packaging may have been opened or have some damage.
  • C/ Good Condition: products are in good condition, with possible aesthetic imperfections but working perfectly, their original packaging may have been opened or have some damage.
  • D/ Correct: Products in correct condition, with possible aesthetic imperfections or lacking an accessory, in perfect working condition and their original packaging may have been opened or have some damage.

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