The Sony MDR-RF855RK RF Wireless Headphones deliver high-quality wireless audio with freedom of movement up to 100 meters, making them perfect for home entertainment, TV watching, and casual music listening. Featuring large 40mm neodymium drivers, these over-ear headphones provide clear, rich sound across a wide frequency range (10 Hz–22 kHz). The comfortable circum-aural design, soft padded ear cups, and lightweight build ensure long listening sessions without fatigue. With an included RF transmitter base that doubles as a charging dock, automatic power on/off, and rechargeable Ni‑MH battery, the MDR-RF855RK balances convenience, comfort, and performance for users who want reliable wireless audio without the limitations of Bluetooth.
| Brand / Model | Sony MDR-RF855RK |
| Type | Over-ear RF wireless headphones |
| Driver Unit | 40 mm neodymium dome driver |
| Frequency Response | 10 Hz – 22 kHz |
| Wireless Range | Up to 100 m line-of-sight |
| Battery / Charging | Rechargeable Ni-MH battery (approx. 18 h playtime, 7 h charge) / charging dock included |
| Weight | Approx. 285 g |
| Connectivity | RF transmitter (L/R analog input), stereo mini-jack |
| Features | Automatic power on/off, comfortable padded ear cups, lightweight design, included RF charging base, wide audio range |
| Design | Modern over-ear design suitable for home entertainment and casual listening |
| Warranty Terms: | 6 Months Warranty Provided by 101 Multimedia |
| Brand | |
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| Product Categories | Wireless Headphones |
| Connectivity | 3.5mm Jack, Wireless – Bluetooth |