HT4186-Q - Power & Charging Related

Wireless Headphone

• Charging methods - Insert provided USB-C charging cable
• Battery – 260mAh build-in rechargeable Lithium polymer battery
• Full charge time – 2.5H
• Battery time after full charge – 20H (NOTE: It is tested in 60% volume level)
• Battery time after 15-minute charge – 3H
• Indicators
  • Charging - LED on the headphones turns Red.
  • Fully charged - LED on headphones turns off.

• Power On / Off
  • Power On – Press and hold the Power button on the headphones until the Blue LED lights up and starts flashing (about once every 2 seconds).
  • Power Off – Press and hold the Power button on the headphones until the LED goes out.

Bluetooth Transmitter Base

• NO built-in battery
• Use provided USB-C 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

Some Frequently Asked Questions:

Q1. Is it okay to keep using the device while it's charging? Or do they need to wait until it's fully charged?

It’s OK to use it while it’s charging.

Q2. Is there a specification of the USB adapter that they need to use?

It’s recommended to use 5V/1A or 5V/2A USB chargers along with the provided charging cable, and do not use chargers above that amperage.

Q3. Is it okay to recharge if the battery is not yet low?

Yes, you can recharge the battery of the headphones at any point.