User Manual GBR600 Bluetooth Active Noise Reduction Headphones
Figure 1 GBR600 Reference View
General Description The first Bluetooth Active Noise Reduction Headphones in the world, it combines Bluetooth Stereo Headset with -15dB (Max) noise reduction capability. 1．This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
Headset Operation Figure 2 Headset Left Side View 1. Active Noise Reduction Function Mode: The three stages of the main power switch Push the switch in 1st position – All function OFF Push the switch in 2nd position - ANR function OFF & BT power ON.
Figure 3 Headset Right Side View 2. Powering the headset ON and OFF 2.1 To turn on BT function: Press down (about 3 seconds) MFB until the LED flashes blue. 2.2 Pairing Mode: Press down (about 5 seconds) MFB until the LED flashes red/blue. (After about 3 seconds, the LED flashes blue [standby]; keep the button pressed until the LED flashes red/blue.) Important: You cannot go from standby mode to pairing mode. You must turn off the BT function, and then press down MFB to be in pairing mode. 2.
3. Digital Volume Control 3.1 Volume “+”: Short press the “+ button “ to increase the volume level. When you listen “DingDong”, it means that the volume is already the maximum. 3.2 Volume “-”: Short press the “- button “ to decrease the volume level. When you listen “DingDong”, it means that the volume is already the minimum. 4. Music Function Control The Music Function Control only works with Bluetooth devices that support the A2DP profile. 4.
