If you're passionate about IT and electronics, like being up to date on technology and don't miss even the slightest details, buy Wireless Headphones Sony MDR RF811RK Black Headband at an unbeatable price.
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.
Sony MDR-RF811RK. Ear coupling: Circumaural, Wearing style: Head-band, Headphone frequency: 20 - 20000 Hz. Connectivity technology: Wireless, Wireless receiver interface: 3.5 mm, Wireless range: 100 m. Battery life (max): 13 h, Battery recharge time: 16 h, Battery technology: Nickel-Metal Hydride (NiMH). Colour of product: Black, Volume control: Rotary. Weight: 270 g, Receiver weight: 137 g, Receiver dimensions (WxDxH): 108 x 108 x 128 mm
- Ear coupling: Circumaural
- Wearing style: Head-band
- Headphone frequency: 20 - 20000 Hz
- Driver unit: 4 cm
- Magnet type: Neodymium
- Modulation: FM
- Acoustic system: Closed
- Connectivity technology: Wireless
- Wireless receiver interface: 3.5 mm
- Wireless range: 100 m
- Battery life (max): 13 h
- Battery recharge time: 16 h
- Battery technology: Nickel-Metal Hydride (NiMH)
- Battery charging indication: Y
- Rechargeable: Y
- Charging source: AC
- Battery type: BP-HP550-11
- Colour of product: Black
- Volume control: Rotary
- Operating temperature (T-T): 0 - 40 °C
- Operating relative humidity (H-H): 40 - 60%
- Weight: 270 g
- Receiver weight: 137 g
- Receiver dimensions (WxDxH): 108 x 108 x 128 mm
- Quantity: 1
- AC adapter included: Y