Wired/Wireless dual Working Mode
The device can works in wired mode by connect the audio-USB cable when you run out of battery. you will never interrupted by empty battery.
The hidden omni-directional microphone automatically picks up your voice with remarkable clarity.
Built-in rechargeable lithium battery
Recharge by using the universal mini-USB cable—even while you’re still playing; 2-hour charging, 6-hour enjoyment.