Company JVC presented its novelty – 11 mm in-ears headphones HA-KD1, created specifically for kids and having 20 Hz – 18 kHz reproducible sounds frequencies range, neodymium magnets and 200 mW max input power. Their sensitivity is 85 dB/mW, impedance is 33 Ohms and mass with cable is 11.3 g, without it : 4.5 g. Wire length is 0.85 m, it is mounted to both cups and is not detachable; to sound source it is connected via 1/8″ mini jack plug with nickel-plated contacts, compatible with Apple iPhone.
Volume level of JVC HA-KD1 is limited by 85 dB – safe for children level, they are supplied in 4 colors variants : blue, white, light blue and pink; package with headphones contains : stickers for device decoration, warranty card and user’s guide. All in all headphones are good enough and cost around 15 USD, from one side, this price is adequate for their characteristics; from the other : for smaller price there is ability to buy in-ears headphones with better characteristics and for approximately the same sum to buy monitor headphones, providing better sound quality. So, JVC HA-KD1 can be recommended for purchase only if there is need in exactly kids’ headphones, created for them and safe for them.