Kid Wireless Headphone Specifications: bluetooth-compatible Version : 5.0. Charge battery : Yes . Battery Capacity : 200mAH.(Built-in) Audio Connector : 3.5mm. Transmission Range : 10m. Frequency Response Range : 20-20000Hz . Color : Pink/Black/Purple/Green/Blue/Gray Size: Show as picture. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package included: 1x Headphone.(Battery built-in) 1x Data cable. 1x 3.5mm audio cable. ? Feature: This wireless gaming headphone is convenient to operate, long press for volume control and single press for song switch This wired earphone is suitable for many places to use, such as home, office, dorm, net bar, and so on This cartoon ear headphone features bluetooth-compatible 5.0 that can provide a stable and fast connection This wireless headphone is comfortable to wear, the ear cushion is soft and fine and it is adjustable