Bosch Pocket Receiver for 32 Languages - LCD Display - Headphone - 2 x AA - Alkaline, Nickel Metal Hydride (NiMH) - Portable LBB4540/32

These ergonomically designed pocket receivers incorporate the latest electronics technology - including a specially designed IC - to ensure maximum performance and a long battery lifetime. The pocket receivers can be used for both language and music distribution.Functions 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 4550/10, (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 Controls and Indicators 2-digit LCD display with channel number, battery and reception status indication On/off button Volume control slide adjuster Channel selection up/down buttons Charging indicator LED Interconnections 3.5 mm (0.14 in) stereo jack output socket for headphones Battery contacts for use with AA alkaline batteries Connector for use with LBB 4550/10 battery packs Charging contacts on the left-hand side of the pocket receiver for compatibility with LBB 4560 charging units