Dimensions: 14 x 17 x 1 cm. Weight: 92 g. The Core headphones are designed for listening to music, watching movies, and playing video games. Volume is limited to 85 dB, and they have been verified as suitable for children aged 3 to 7. They can be used with all devices via a universal 3.5 mm jack. Speaker size: 40 mm. Frequency response: 20 Hz–20 kHz.
