WIRELESS HiFi HEADPHONE
Product review PHILIPS SBC HC8440 WIRELESS HiFi HEADPHONE
OVERVIEW
Rechargeable
Wireless
Just imagine it, no hassles with cables, and the freedom to move around and enjoy your music with a quality FM wireless stereo headphone.
Features
3-way adjustment for a better fit and bass performance
Enjoy a comfortable fit and experience better bass performance thanks to the three-way adjustable ear shells that fit naturally around your ears.
Lightweight design improves comfort for prolonged use.
The durable, lightweight quality materials enhance comfort for extended wearing.
ALC helps prevent audible distortion of input signals
This smart electronic circuit ensures that the audio input level is automatically adjusted to the right level, preventing distortion and preserving your listening enjoyment.
32mm speaker driver delivers high performance sound
The 32 mm speaker driver is a compact yet powerful element for delivering non-distorted sound with any given input power.
FM Wireless transmission for freedom of movement
With high frequency FM wireless transmission, which can even pass through walls, you can even listen to your music when you’re in another room.
Choose from 2 channels to minimize interference
With a choice of two transmission channels your listening pleasure is protected because you can easily switch to the one with the best reception.
Reduces costs by using rechargeable batteries
The headphone set incorporates facilities for recharging the batteries.
Specifications
Sound
Acoustic system Closed
Frequency response 10 – 20 000 Hz
Magnet type Neodymium
Sensitivity 100 dB
Speaker diameter 32 mm
Tuner/Reception/Transmission
Pilot tone frequency 19 kHz
Effective range 100 m
Carrier frequency range 863.0 – 865.0 MHz
Channel separation > 30 dB
Modulation FM
Number of channels 2
Convenience
Battery charging indication Yes
Automatic power off Yes
Operating time +/- 15 hours
Battery low indication Yes
Double PLL
Yes
Power
Power supply headphone
2 x 1.5 V NiMH R03/AAA
Power supply transmitter AC/DC adapter 12V/200mA