Bluetooth Kids Headphones Teens Guard II, On-Ear, Volume Limitation. Sensitive children's ears are protected by limiting sound pressure to a maximum of 85 dB. Variable Microphone Use. Two individual microphone options are perfect for children in home schooling: either the built-in microphone in the headphones or the detachable microphone. Flexible Headband. Simply durable: the flexible, robust headband meets the needs of teenagers and remains stable and in shape even when bent or twisted. Adjustable Headband. These headphones grow with your child: the particularly comfortable headband can be precisely adjusted to the child's head size. Soft Ear Cushions. The soft ear cushions sit comfortably, even during extended listening sessions. Direct Access to Siri and Google Assistant. Supports existing voice assistants Siri and Google Assistant. Multipoint Technology. Allows simultaneous connection of the headphones to multiple Bluetooth devices.