Feature: The new version 5.0 of BT028C Fantasy Edition has Bluetooth function, you can enjoy unlimited music. Fantasy cat ears, 3D stereo LED light Combine the girl's style elements and transform it into a fashion trend Dynamic melody likes to listen and self-explain The material optimization has been completely upgraded, the rubber paint surface, smooth touch, comfortable wearing and fatigue, the soft rubber pad on the head can reduce head pressure, and the foldable design is easy to carry. Version 5.0 chip, more stable performance, about 2.5 hours of charging, 7 hours of use when the LED light is on, 12 hours of use when the LED is off, 3.5mm sound source cable, wireless and wired, can provide 0 power plug-in sound source Cable, there are more multi-function operation buttons, you can pause and switch songs, adjust the volume, turn on the M button to switch the LED light, to adapt to any mobile phone and Bluetooth audio device Stunning subwoofer stereo surround sound 3D sound Suitable for: sports, games, leisure, travel, etc. Specification: Bluetooth version: Bluetooth CSR 5.0 Effective range: 20m Battery capacity: 400mAh rechargeable lithium battery Headphone function: adjust the volume, switch songs, answer the call, reject the call, hang up the call, Bluetooth playback, hands-free call, call replay, Bluetooth connection, voice prompt, battery display Sensitivity: 1053db Resistance: 32 Working frequency: 2.402-2.480GHZ Package: 1 earphone 1 X audio cable 1 X USB cable