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Manufacturer specs: 

Enjoy clear sound with these Sony MDRRF985RK over-the-ear headphones that include a transmitter and feature automatic tuning, so you can easily listen to music and more at a range of up to 150'. The easy-adjust headband offers comfort.

Product Features

Over-the-ear design

With an easily adjustable headband and foam ear cushions offers comfort during extended listening sessions.

Ferrite magnets

Provide sound reinforcement.

40mm drivers

Deliver powerful, expressive audio.

Automatic tuning

Helps ensure optimal signal reception.

Up to 150' wireless range

Allows you to listen in a comfortable location.

Noise-reduction system

Helps minimize transmission noise to ensure audio clarity.

3.3' cable

Permits easy wired use.

Built-in lithium-ion battery

Provides up to 25 hours of use on a single 3.5-hour charge.

10Hz - 22kHz frequency response

For faithful sound reproduction.

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