
4. About Bluetooth Communication
• Bluetooth wireless technology works within a range of approxi-
mately l0m and may vary depending on the obstacles (body,
metal, wall, etc.) or the electromagnetic envrionment.
• Bluetooth communiction may be interrupted, voice or audio
loss may occur under the following conditions :
- There is someone between the unit and the bluetooth device.
- There are obstacles such as metal or wall between the unit and
the bluetooth device.
- Devices using a 2.4GHz frequency, such as WI-FI devices,
cordless phones, or microwaves which are in use near this unit.
• Because bluetooth devices and WI-FI use same frequency
(2.4GHz), microwave interference may occur if this unit is used
near a WI-FI device, causing noise or audio loss or communica-
tion interruption. In this case, do as following :
- Use the unit at least 10m away from the WI-FI device.
- If you use this unit within 10m from the WI-FI device, turn off the