[. . . ] OMX 680 SPORTS Instruction manual Important safety instructions In order to prevent damage to health: Set the volume to a low level before inserting the earphones into your ears. [. . . ] Do not store wet earphones in a bag. Specifications Frequency response 18 to 20, 000 Hz SPL Impedance Weight 120 dB (1kHz/1Vrms) 16 Approx. 16 g 1 Delivery includes 1 pair of OMX 680 Sports clip-on earphones 1 pair of foam ear pads 2 pairs of ear sleeves (size S and L) 2 pairs of air cushion adapters (size S and L) Inserting into the ears WARNING Hearing damage due to high volumes! Listening at high volume levels for long periods can lead to permanent hearing defects. To ensure the best possible sound performance, use the supplied ear pads. Place the earphones as close as possible in front of your ear canals and make sure the earphones are snuggly seated. 1 extension cable with volume control 1 cable clip 1 storage pouch 1 instruction manual Accessory parts are available from your Sennheiser partner. To find your Sennheiser partner, please visit our website at www. sennheiser. com > Service & Support > Service Partners. 2 Choose between the ear sleeves with the foam ear pads (a) or the air cushion adapters (b) and attach them to the earphones. Adjust the ear clips to fit your ears and put the earphones on. 1 a S/L b S/L 2 3 3 Optimum cable routing Ensure that the cable is routed close to the body, but that your freedom of movement is not restricted. To relieve cable strain and reduce body sound: Use the supplied cable clip. Adjusting the volume Use the supplied extension cable with volume control if you want to wear your audio source e. g. attached to your waistband. L R 4 Cleaning the earphones CAUTION Danger of damage to the earphones! Contact with any liquid under pressure or extended contact with any liquid can cause it to seep into the earphone housing resulting in damage to the earphone. Use a cloth to carefully remove buildup from the earphones and ear pads. [. . . ] KG Am Labor 1 30900 Wedemark Germany www. sennheiser. com Printed in China Publ. [. . . ]