Marvel Spider-Man Bluetooth Kid Safe Wireless Headphones

rock to the beat safely with these bluetooth kid-safe headphones. volume protection & cool Spider man designs are made for little ears! adjustable headband with soft ear cushions & volume limiting technology to protect young listeners. compatible with ipad, iphone, ipod, android, & other devices with 3.5mm headphone jack. specs: driver diameter: 30mm; impedance: 32 ohms; sensitivity: 85db; frequency response: 20hz-20khz; cable length: 4ft; plug type: 3.5mm ages 3 to 8 yrs these headphones are a small size headphone best for toddlers