- - Headphones
- - Wireless RF connectivity 3937" (100 m)
- - 20 - 20000 Hz
- - AAA, Ni-MH
Wireless Style FM Headphones MDR-RF820RK
Wireless open-air style FM headphones with long battery life and an incredible 100m range.
Features:
RF wireless headphones
Auto-rechargeable function by placing the headphones on the standing transmitter
Battery playback time up to: - 18 hrs with rechargeable batteries - 28 hrs with Sony Alkaline batteries
Volume Control on Headphones
3-channel transmission
RF Transmission range: up to 100 m
Sony Wireless Style FM Headphones MDR-RF820RK, Wireless, 20 - 20000 Hz, 9.52 oz (270 g), Headphones
Sony Wireless Style FM Headphones MDR-RF820RK. Product type: Headphones. Connectivity technology: Wireless. Headphone frequency: 20 - 20000 Hz. Wireless range: 3937" (100 m). Weight: 9.52 oz (270 g)