Sol Mens S S Shirts Blue SIZE:S With 4kHz ultra wide frequency noise Q58A60737 2TAN 8 With 4kHz ultra wide frequency noise cancellation and 52dB active noise cancellation you can enjoy your music without any distractions Plus the 3 microphone and AI noise cancellation make calls sound impeccable And with 10 hours of play on a single charge you can keep the music playing all day long Charging time Approx 5 hours and 10 minutes This figure is the time required to charge two fully discharged EN EL15b batteries at ) The EH 7P cannot be used to charge EN EL15a or EN EL15 batteries Use a compatible battery charger Discover a new level of comfort and style with our Sol Mens S S Shirts in Blue Made with 90% Polyester and 10% Cotton these shirts provide a perfect blend of durability and breathability Upgrade your wardrobe and experience the benefits of a perfect fit and high quality material 90 % Polyester + 10 % Cotton Mens Shirts