Philips released new ultralight headphones Philips Actionfit SHQ4300 for sports exercises. They are designed for in ears use and their weight equals to 11.4 g. Drivers diameter is 8.6 mm and they are moved by neodymium magnets. Headphones can reproduce sounds frequencies in 5 – 24000 Hz range, their sensitivity is 107 dBa / 1 mW, impedance 16 Ohms and maximal output power is 20 mW. Cable has length of 1.2 m, it is additionally reinforced by kevlar and it is connected to sound source via 3.5 mm gold plated mini-jack connector. They are sweet and moisture proof, so they can be used in intensive trainings and in rainy weather. Headphones are supplied with clip for cable, which allows to attach it to clothes during trainings; and with 3 ear tips of different sizes, so that they can be used by humans with different ears sizes. Package contains : Philips Actionfit SHQ4300 headphones, clip, 3 ear tips and user’s guide. There is need to remember, that headphones isolate human from surrounding sounds, so it is not recommended to use them near roads and on bicycle rides.