Philips SHD9000

Weight: 290 g
Design: Full size
Description: Design: full-size, device type: wireless headphones, design features: neodymium magnets, acoustic design type: semi-open, operating time: 20 h
Additional Information: Battery type: AAA; Transmitter frequency range: 2400-2483.5 MHz; Range: 100 m; Digital signal transmission: yes; Wireless transmitter: yes; Data transmission channel: radio channel; Number of batteries: 2;
Harmonic coefficient: 0.5 %
Working hours: 20 h
Impedance: 32 ohm
Sensitivity: 102 dB
Design features: Neodymium magnets
Device type: Wireless headphones
Mount type: Headband
Max power: 50 mW
Maximum playback frequency: 23000 Hz
Minimum repeatable frequency: 17 Hz
Technology: Dynamic
Membrane diameter: 40 mm
Type of acoustic design: Semi-open
Wireless connection type: Radio channel