Wireless Headphones Sony MDR RF811RK Black 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.
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