Origem HS-3 Bluetooth Headphones, Wireless Sports Earphones with DSP Audio Algorithm, True Voice Recognition, Rotatable Ear Hook, Graphene Driver and Fast Charging for Workout, Gym, Running General Motors It needs to fit properly

It needs to fit properly so it is more comfortable for the child

5 AA Alkaline battery(NOT INCLUDE)

sound quality is increased while noise and distractions from the outside world are reduced-leaving you to enjoy your entertainment in peace

and gold-plated connectors won't corrode and crackle after a few years of use

Origem HS-3 Bluetooth Headphones, Wireless Sports Earphones with DSP Audio Algorithm, True Voice Recognition, Rotatable Ear Hook, Graphene Driver and Fast Charging for Workout, Gym, Running General Motors It needs to fit properlyBrand: Origem Color: Gunmetal Features: Superior Sound QualityOrigem HS 3 Bluetooth earbuds is equipped with powerful 10mm graphene driver and high end CSR8675 chip with DSP audio algorithm. The Algorithm can detect the sound pressure of the listening environment and volume to dynamically adjust for all different frequency levels based on ISO226 Equal Loudness, delivering fullness of sound with detailed highs, crystal clear mids, powerful bass and