Sony MDR-RF811RK Wireless Headphones
Wireless home headphones with 40mm drivers, up to 100m reception range, and self-adjusting headband
- Clear RF wireless transmission
- 40mm neodymium drivers for powerful, balanced sound
- Up to 13 hours of battery life
- Up to 100m wireless range gives you freedom to roam
- Self-adjusting headband for listening comfort
- 20ñ20,000Hz frequency range
DRIVER UNIT
- 40 mm dynamic ñ Dome type
FREQUENCY RESPONSE (HZ)
- 20ñ20,000Hz
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