1、LED Light Design: BT headset adopts independent cat ear LED light design, colorful light and moving sound quality, an excellent choice for children's gifts. 2、Large Speaker Unit: BT headphone has 40mm moving coil unit, strong bass, as clear as the scene, and lifelike sound quality presents you with a different listening experience. 3、Foldable: Wireless headphone headband can be adjusted and retracted, suitable for different people to wear, more comfortable, foldable, more convenient to carry. 4、Stable Performance: The headset adopts the new 0 BT chip, with high performance, high sound quality, low power consumption, high stability, and wireless is more convenient. 5、Compatible: Wireless over ear earphone is compatible with laptops, mobile phones, tablets and other devices, and support to play songs in an external Memory Card. 1 x BT Headset1 x Sound Cable1 x Charging Cable1 x Manual Item Type: BT HeadsetMaterial: ABSModel: P47MBT Version: V 5.0 and EDRFrequency Response Range: 50Hz-20KHzSpeaker: Approx. 40mm/ 1.5inImpedance: 32ΩCard Play: Support to play songs in external Memory CardBattery Type: 400mAh Li Ion Battery (Built in)