Sony MDR-RF915RK

Design: Full size
Description: Design: full-size, device type: wireless headphones, plug connector: mini jack 3.5 mm, acoustic design type: open, operating time: 23 h
Additional Information: Automatic adjustment. Built-in rechargeable nickel-cadmium batteries. Auto turn off the headphones when they are not worn on the head. Diaphragms PET. ferrite magnet. Double, self-adjusting temple tape. Before
Plug connector: mini jack 3.5 mm
Working hours: 23 h
Impedance: 24 ohm
Sensitivity: 105 dB
Device type: Wireless headphones
Mount type: Headband
Max power: 1000 mW
Maximum playback frequency: 20000 Hz
Minimum repeatable frequency: 20 Hz
Technology: Dynamic
Membrane diameter: 30 mm
Type of acoustic design: Open
Wireless connection type: Radio channel