Sony MDR-RF811RK

Manufacturer: Sony

Model: MDRRF811RK

EAN: 0723856331615

The Sony MDR-RF811RK wireless headphones offer a seamless listening experience for music lovers. These black colored headphones have a closed acoustic system, neodymium magnet type, and a driver unit of 4 centimeters. The circumaural ear coupling makes these headphones suitable for an extended listening session as they fit comfortably over the ear.

With a frequency range of 20 - 20000 Hz, the headphones deliver crisp and clear sound. The volume control is rotary, offering easy adjustment of the volume. The wearing style is headband, which provides a snug fit, and is perfect for long hours of use.

The wireless range of the headphones is impressive, reaching up to 100 meters. They have a wireless connectivity technology, making them easy to use without any complicated setup. These headphones are recommended for music, offering an immersive experience.

Weighing just 270 grams, these headphones are lightweight and easy to carry around. The operational conditions range from 0 - 40°C temperature and 40-60% humidity, making them suitable for different environments.

The headphones come with a rechargeable battery made of Nickel-Metal Hydride (NiMH) and a charging time of 16 hours. The battery life lasts up to 13 hours, providing uninterrupted music for an entire day. The battery charge indicator shows the battery status, and the headphones can be charged using an AC power source.

The package includes an AC adapter, and the headphones come with a wireless receiver interface of 3.5 mm. The receiver dimensions are 108 x 108 x 128 mm, and it weighs 137 grams.

Overall, the Sony MDR-RF811RK wireless headphones are an excellent choice for music lovers who want to enjoy their favorite tracks with crystal clear sound quality and uninterrupted connectivity.