[. . . ] MX 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! [. . . ] Listening at high volume levels for long periods can lead to permanent hearing defects. Use the earphones: With EarFins during sports activities Without EarFins during normal daily use To ensure a comfortable fit and the best possible sound performance, adapt the earphones to your ear using the supplied ear pads. Place the earphones as close as possible in front of your ear canals. 2 pairs of ear sleeves (size S and L) 2 pairs of air cushion adapters (size S and L) 3 pairs of EarFins (size S, M and L) 1 pair of housing rings 1 extension cable with volume control 1 cable clip 1 storage pouch 1 instruction manual 2 Sports adjustment with EarFins To ensure that the earphones are securely seated during sports activities: Select the correct size of EarFins and attach them to the earphones (1). Observe the "L" (left) and "R" (right) markings on the earphones and EarFins. Choose between the solid ear sleeves with the foam ear pads (2a) or the air cushion adapters (2b) and attach them to the earphones. Normal adjustment without EarFins To adjust the earphones for daily use: Select the housing rings and attach them to the earphones (1). Choose between the solid ear sleeves with the foam ear pads (2a) or the air cushion adapters (2b) and attach them to the earphones. 1 L S/M/L 1 R L R 2a 2b a 2a 2b S/L S/L S/L S/L 3 Inserting into the ears To use the earphones with EarFins: 1 L R 3 L R Slightly press the EarFins down. 2 L R Release the EarFins and position the eaphones so that a comfortable and snug fit is ensured. To find your Sennheiser partner, please visit our website at www. sennheiser. com > Service & Support > Service Partners. With the EarFins pressed down, insert the earphones into your ear. 4 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. [. . . ] KG Am Labor 1 30900 Wedemark Germany www. sennheiser. com Printed in China Publ. [. . . ]