Elecom Earphones for Children, Low Volume Specifications USB Connection Earphones, Heavy Duty, Mute Switch Included, Single Ear USB Black HS-KD06UBK Width 12.7 x Depth 20.8 x Height 12.7mm

Earphones with a microphone for children that are convenient for online learning at school, home, or cram school.A convenient in-line controller allows you to turn the microphone on/off and adjust the volume at your fingertips.Comes with ear caps so you can choose the fit. 2 sets each of 4 sizes (extra small, small, medium and large) are included for children. (One set of extremely small size is already attached to the earphone body.)It is a single ear type that allows you to hear surrounding sounds.It has a low volume specification with an output sound pressure level of 85dB1mW/1kHz that is friendly to children's ears. It is a safe design that does not make the sound too loud.