Audikast D4169-Power&Charging related

Bluetooth Transmitter Base

• NO build in battery
• Use provided micro USB charging cable to power up
• Suggested power source specification: 5V 500mA - 2A. Contact us at support@avantree.com for a free wall-plug adapter if you need one. 
• Suggested power connection: TV USB port OR wall plug within this spec range 
• Power On / Off
• Power On – Switch On
• Power Off – Switch Off
• 

Wireless Headphone AS9S

• • • Charging methods - Insert provided micro USB charging cable
    • Battery – 550mAh build-in rechargeable Lithium polymer battery
    • Fully charge time – 3.5H
    • Used time after fully charged – 40H (NOTE:It is tested in 60% volume level)
    • Used time for 15min charge – 2H
    • Indicators
      • Charging - LED on the headphone turns RED 
      • Fully charged - LED on headphone turns OFF.
    • Power On / Off
      • Power On – Press and hold the middle sliver button on the headphone until the BLUE LED lights up and starts fashing (about once every 2 seconds).
        • If you have the new batch: Slide the power switch to "ON"
      • Power Off – Press and hold the middle sliver button on the headphone until the led goes off.
        • If you have the new batch: Slide the power switch to "OFF"

        

        Wireless Headphone NB16

        • • Charging methods - Insert provided micro USB charging cable
          • Battery – 260mAh build-in rechargeable Lithium polymer battery
          • Fully charge time – 2.5H
          • Used time after fully charged – 20H (NOTE:It is tested in 60% volume level)
          • Used time for 15min charge – 3H
          • Indicators
            • Charging - LED on the headphone turns RED 
            • Fully charged - LED on headphone turns OFF.
        • 
          • Power On / Off
            • Power On – Press and hold the middle button on the headphone until the BLUE LED lights up and starts fashing (about once every 2 seconds)
            • Power Off – Press and hold the middle button on the headphone until the led goes off
          •