Tinytech Karaoke Microphone K-688

Description

• Frequency Response: 25 Hz ~ 20Khz
• Echo mode: Digital
• Power supply: Built-in rechargeable Li-battery
• Battery Capacity: 3.7v/600mAh
• Charging power: DC5V/500mA
• Accessories:
  – Micro USB to 3.5 stereo plug audio cable(Mobile K-song recorder audio cable )
  – USB plug to micro USB charging cable
  – 3.5mm stereo audio cable(Computer K-song recorder cable)