User manual LOGITECH FREEPULSE WIRELESS HEADPHONES

[. . . ] While playing music on your iPod® or MP3 player: 1. Press the Connect button to play or pause your song. A short tone will indicate you are in bass boost mode. Make sure the adapter and headphones are fully charged. [. . . ] If you suspect your battery may be dead, try charging it. Caution: The battery used in this device may present a risk of fire, explosion or chemical burn if mistreated. Do not expose batteries to heat above 130° F (54°C), or incinerate. Do not use or charge the batteries if they appear to be leaking, discolored, deformed, or in any way abnormal. Do not leave your batteries discharged or unused for extended periods of time. When batteries are misused, they may explode or leak, causing burns and personal injury. If your batteries leak, use normal precaution and discard the batteries immediately. Leaking batteries can cause skin burns or other personal injury. Keep batteries out of reach of children. Use regular screwdriver to remove back 1. Do not place in with flat head screwdriver. ⷠClean only with dry cloth. ⷠDo not block any ventilation openings. Do not push objects into apparatus vents or slots because fire or electric shock hazards could result. ⷠVentilation should not be impeded by covering the ventilation openings with items, such as newspapers, table clothes, curtains, etc. ⷠNo naked (open) flame sources, such as lighted candles, should be placed on or near the apparatus. ⷠDo not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat. ⷠProtect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus. Unplug this apparatus during lightning storms or when unused for long periods of time. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped. ⷠThe apparatus shall be disconnected from the mains by unplugging the power cord of the apparatus from the AC mains receptacle. ⷠThe socket-outlet shall be installed near the equipment and shall be easily accessible. [. . . ] Note: The manufacturer is not responsible for ANY interference, for example RADIO OR TV interference, caused by unauthorized modifications to this equipment. such modifications could void the user's authority to operate the equipment. NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. [. . . ]