Optical wireless FM TV headset with 20 hours of battery life and easy-to-use charging cradle Philips

Product description:

• Wireless TV/FM headphones, branded Philips.
• Provided with free movement with a wireless range of 30 metres.
• Automatic headband adjustment.
• Excellent cinematic sound from 40 mm drivers.
• Easy to use charging base.
• With high-resolution audio via wired connection.
• Integrated with breathable velour ear pads for great comfort.
• 20 hours of battery life for long listening sessions.
• With automatic on/off function.
• Includes optical and analogue input compatible with all TVs.
• The sound has an acoustic system.
• It uses Neodymium magnets.
• The speaker diameter is 40 mm.
• The signal to noise ratio is >75 dB.
• Impedance is 24 ohms.
• Frequency range is 8-40 000 Hz (wired) and 8-22 500 Hz (wireless mode).