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