Sony MDR-RF855RK wireless over-ear headphones

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Modern Sony MDR-RF855RK wireless over-ear headphones

We present the elegant Sony MDR-RF855RK wireless headphones, which combine stylish design with the latest technologies, providing unmatched sound quality and comfort of use. Regardless of place and situation, these headphones will always look great.

Easy charging and long playback time.
You can easily charge your headphones by placing them in the dedicated dock. The set includes a rechargeable battery providing as much as 18 hours of uninterrupted listening. In addition, you can use Sony alkaline batteries, which allows even longer use of the device. Thanks to the LED you will always have control over the charge level of the headphones.

Comfort of use at the highest level.
Thanks to soft ear cushions and an adjustable headband, the Sony MDR-RF855RK headphones provide unmatched comfort, even during long music listening. An operating range of up to 100 meters gives you freedom of movement, and volume control on the headphones themselves lets you adjust the sound to your own preferences without having to get up.

Sound quality at the highest level.
Thanks to the 40-millimeter driver with a neodymium magnet and the closed-back design, these headphones provide a powerful and dynamic sound that will take you into the middle of your favorite film, series or concert. Solid bass and clarity of sound will deliver unforgettable listening experiences.

Specifications:

Manufacturer: Sony.
Model: MDR-RF855RK.
Connectivity: Wireless.
Headphone design: Closed-back over-ear.
Diaphragm diameter: 40 mm.
Magnet: Neodymium magnet.
Headband: Contoured headband.
Automatic on/off: Yes (power turns on when the headphones are put on).
Headphone power indicator: Green LED lit.
Batteries/rechargeable batteries: DC voltage 2.4 V (Ni-MH battery).
Battery charging time: About 7 hours (full charge).
Headphone frequency response: 10 ~ 22000 Hz.
Built-in microphone: No.
Power supply: Built-in rechargeable battery.
Weight: 280 g.

General data (transmitter):

Frequency modulation: FM stereo.
Signal reception range: Max. 100 m.
Compression on/off: NO.
Distortion: Below 2% (1 kHz).
Transmitter on/off: YES.
Processor transmission indicator: Green LED lit.
Battery charging indicator on the transmitter: Red LED lit.
Power supply: Mains adapter (12 V, 200 mA).
Approximate weight: 300 g.
Approximate dimensions (mm): 166 x 94 x 126 mm (W x H x D).

Color: black.
Product condition: Used.
No user manual.

Package contents:

1 x Sony MDR-RF855RK wireless over-ear headphones.

Product condition: Used, checked and tested, fully functional, practically like new.
No original packaging or manual.