PRODUCT GRADING Open Box > As new > 12 Months Warranty Retail Box WHAT IS IN THE BOX Linner NC50 Pro Active Noise Cancelling Bluetooth Headphones 4.1 Wireless Sports Earphones, Black Genuine Power Cable PRODUCT DESCRIPTION Cut out the background noise by up to 28dB(97%). Advanced active noise cancelling (ANC) technology frees yourself from airplane noise, city traffic or busy office. Monitor Function Lowers the volume of the music you’re listening to so you can hear what’s happening around you without taking off the headphones. 13 Hours Battery Life Last up to 13 hours of audio with ANC function off, 9 hours with ANC enabled. It takes only 2 hours to get the earphones fully charged. IPX4 Sweat Resistant Handle sweat and splash easily during workouts or rain. Metallic and Magnetic Design Magnets can attach two buds together when not in use so the headphones can stay securely around your neck. PRODUCT INFORMATION Brand - Etpark Colour - Black Connectivity technology - Wireless Form factor - In Ear Noise control Active Noise Cancellation Package Dimensions - 21.3 x 18 x 5.1 cm; 760 Grams Talk time - Up to 13 hours Charging port - Micro USB Charging time - 2 Hr Standby time - 400 Hr Bluetooth version - V4.1 Operating distance - 33ft