Sony MDR RF811RK Wireless Headphones

• Up to 100m wireless range gives you freedom to roam
• Up to 13 hours of battery life
• Self-adjusting headband for listening comfort
• 40mm neodymium drivers for powerful, balanced sound
• 20–20,000Hz frequency range

Size & Weight

• Weight: 270 g

General Features

Driver unit

• 40 mm dynamic – Dome type

Frequency response (hz)

• 20–20,000Hz

Plug

• Stereo mini (on supplied transmitter)

Charge time

• 16 Hours (Full charge)

Wearing style

• Headband, Over-Ear

• Model: RF811RK
• Manufacturer: