Bosch LBB4512/00
July 15, 2016
Bosch LBB 3443/00
July 15, 2016
Bosch LBB4540/04
• Audio signal automatically muted when signal is too low, ensuring that the user receives only high quality audio
• Can be used with disposable batteries (2x AA alkaline batteries, not included) or environmentally-friendly NiMH rechargeable battery pack LBB 4550/00, (not included)
• No power used when headphone is disconnected
• Clip for easy wearing
• Measurement mode for easy checking of radiator coverage
• Attractive and stylish design
• Up to 200 hours operation with alkaline batteries
• Up to 75 hours operation with battery pack
• Recharges from empty to full capacity within 1 hour and 45 minutes
Description
| IR irradiance level | 4 mW/m2 per carrier |
| Angle of half sensitivity | ± 50° |
| Headphone output level at 2.4 V | 450 mVrms (speech at maximum volume, 32 ohm headphone) |
| Headphone output frequency range | 20 Hz to 20 kHz |
| Headphone output impedance | 32 ohm to 2 kohm |
| Max. signal-to-noise ratio | 80 dB(A) |
| Supply voltage | 1.8 to 3.6 V, nominal 2.4 V |
| Power consumption at 2.4 V (battery voltage) | 15 mA (speech at maximum volume, 32 ohm headphone) |
| Power consumption (standby) | < 1 mA |
| Dimensions (H x W x D) | 155 x 45 x 30 mm |
| Weight | |
| excluding battery | 75 g |
| including battery | 125 g |
| Color | charcoal with silver |
Additional information
| Weight | 0.075 kg |
|---|---|
| Dimensions | 15.5 × 4.5 × 3 cm |
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