Package contents, Operation, Turn unit on/off – Kinivo BTH240 Bluetooth Stereo Headphone EN User Manual
Page 5: Charging the battery

5
Kinivo BTH240 Wireless Bluetooth Headphone
Package Contents
BTH240 Stereo Bluetooth Headset
USB Charging Cable
User Manual
Carrying Pouch
Operation
1. Turn Unit On/Off
Press and hold the multifunction button for 4 - 5 seconds until the blue LED
appears to turn the headphones on. Press and hold the multifunction button for
5 - 6 seconds or until the red LED appears to turn the headphones off.
2. Charging the Battery
To charge the BTH240 headphones, connect the USB cable to the BTH240 and
plug the headphones into a USB power source. USB power sources include
computers, laptops, USB hubs, USB AC adapters, and USB car chargers.
When the BTH240 is charging, the red light will be lit. When the battery is fully
charged, the red light will turn off. The charging process can take 2 to 3 hours to
charge the battery completely.