WIRELESS BASIC
k 311 ir
Your untiring companion. If you want to listen to your favorite CD for the eleventh time without bothering your neighbors or are plan- ning for a long night on the sofa watching TV, the k 311 ir is your ideal companion. A balance control lets you adjust the left/right volume ratio for added convenience.
Press clippings
TEST
2/00
Sound: excellent
Reception: good
Price/performance: good
TEST
10/99
Price/performance:
excellent
k 105 uhf
k 105 uhf
Ideal for active
Infrared. | RF. |
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k 311 ir * | k 105 uhf |
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Wireless infrared stereo headphones with balance control | Wireless RF stereo headphones |
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- Several headphones can be used simultaneously with a single transmitter | field) | ||
- Breathing, soft, | |||
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- Infrared transmission, max. range: 10 m (33 ft.) | - RF transmission: optimum signal quality, penetrates walls and | ||
conditions | |||
- Balance control for left/right volume ratio adjustment | - Convenient, | ||
- Convenient volume control on the headphones | ceilings. Max. range: 100 m (330 ft.)* | transmission | |
- Audio bandwidth: 20 Hz to 22 kHz | - NiCd rechargeable batteries, approx. 10 hours battery life | ||
- | - Selector switch for three different frequencies |
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- NiCd rechargeable batteries, approx. 12 hours battery life | - 864 MHz band |
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| - Audio bandwidth: 18 Hz to 20 kHz | ideal | |
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For technical explanations, see page 16.
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