YUSONIC Unicorn Kids Headphones Unicorn Bluetooth Headphones Foldable for Girls Boys Toddlers Phones ipad/Amazon fire/Tablet Light Up Kids Wireless Headphone Birthday Gifts (Purple Pink)-New

Specification Bluetooth-Version: V 50 UnterstAtzte Profile: A2DP AVRcP HSP HFP Audio cable Length: 120cm Volume Limited: 85db-93db charge time: 1-15 hours Playing time: 10-15 hours Maximum Input Power: 50mW Rated Input Power: 10mW Frequency Response: 20-20KHz Impedance: 32A15%O