Koss BT539i - Bluetooth Wireless Headphones Manual

Bluetooth Discovery Mode

To enter Bluetooth discovery mode, from an off state, depress and hold the center button until light flashes red and blue.

Bluetooth Connecting

Select "Koss BT539i" on transmitting device to pair

Wired Listening

Charging

Controls

Ports

Light Language

Blue (flashing)
Paired

Blue & Red (flashing)
Bluetooth Discovery Mode

Blue (solid)
Charger Connected, Fully Charged

Red (solid)
Charger Connected, Charging

Red (flashing) Low Battery

Please read these safety warnings carefully to ensure your personal safety and prevent property damage.

• Do not leave your devices in close proximity to open flames or extreme sources of heat.
• Do not expose your devices to liquid or extreme humidity.
• Do not drop, disassemble, microwave, incinerate or paint your devices.
• Do not expose your devices to extreme high or low temperatures.
• Clean your devices with a clean, dry cloth.
• Do not leave your devices in direct sunlight for an extended period of time.
• Do not dispose of your devices in a fire. The battery could explode causing injury or death.
• Do not attempt to clean your devices while they are being charged.
• Only charge your devices with the components supplied with the devices.
• Do not attempt to disable the devices, chargers or cables or force open the built-in battery.
• Do not charge your devices in damp areas or in extreme high or low temperatures.
• Do not leave or store the devices or any of their accessories near or over your automobile's airbags, because serious injury may result when an airbag deploys.

SPECIFICATIONS

Bluetooth Headset
Model: Koss BT539i
Input: 5V , 160mA
Battery Capacity: 240mAh, 0.89Wh

Documents / Resources

Download manual

Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.

Download Koss BT539i - Bluetooth Wireless Headphones Manual