Designed for optimum comfort, the digital ear Supreme acoustic to considerably reduce the harmful noise, the Ping and suitable for amplifying sounds of nature:-2 lr03- 1 Outdoor Cable adaptateur- 1 utilisation- guide Power Supply 2 x AAA batteries fournies- amincies shells for the shaft of the arme- buttons ergonomques- microphone: Yes Amplifiers, high definition, No échos- audio input: 3.5 mm jack for connecting headphones to external equipment (cable included)-5 Levels of volume with mémoire- noise reduction noise about 25db- 82 dB- Ergonomic headphones, foldable and compact- rest pads for comfort Absolu- life up to 600 heures- 2000 batteries usées- Color: kaki
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