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 The Philips SBCHC8440 is a lightweight headphone for optimum wearing comfort and durability. It also features FM wireless transmission for the freedom to enjoy personal audio throughout your home. It`s a rechargeable system too, which saves on constantly having to buy batteries.The 3-way adjustable ear shells and soft ear cushions provide a perfect fit and wearing comfort.
Acoustic system: Closed
Frequency response: 10-20 000 Hz
Sensitivity: 100 dB
Speaker diameter: 32 mm
Channel separation: >30 dB
Pilot tone frequency: 19 kHz
Effective range: 100 m*
Carrier frequency range: 863.0-865.0 MHz
Modulation: FM
Operating time: +/- 15 hours
Power supply headphone: 2 x 1.5V NiMH, R03/AAA
Power supply transmitter: AC/DC adapter,12V/200 mA
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