Pairing: Press MFB for 5 secs, Blue and Red light flash alternately and you can hear the
voice "Pairing" from the headset; then find the Bluetooth Setting of you mobile phone
and the bluetooth headphones can be searched as "ERGO BT-690". Finally, pair with it,
and you can hear "Paired" from the headphone when sucessfully paired with it. Multi-
point technology allows you connect with two mobile phones simultaneously.
Answer/End calls: Press once.
Reject calls: Press MFB and hold for 2-3 secs.
Re-dialing last number: Continuously press MFB twice. (Note: the last number re-
dialing is available only for the first device if two mobile phones are connected).
Manually disconnect/reconnect: Press MFB and hold for 1 sec.
④
Charging USB port (5V/0,5A):
Connect with USB wire for charging.
⑤
Microphone.
⑥
LED Indicator:
Pairing: Blue/Red light flash alternately.
Paired/playing music/outgoing calls: Blue light flash quickly once every 5 secs.
Calling: Blue light flash slowly once every 5 secs.
Incoming calls: Blue light flash quickly twice every 1 sec.
Charging: Red light.
Full charged: Blue light.
⑦
Line in version:
Connect with 3.5mm wire.
OTHER FUNCTIONS:
1. It will exit the pairing mode automatically if it didn't pair with any devices in 5 mins
when it's in pairing mode. And it will change into standby mode.
2. It will power off in 10 mins automatically if it didn't pair with any devices in 10 mins.
3. It will automatically reconnect with last connected device.
4. It will alert the user of low battery every 60 secs by tone when the battery is lower
than 3.3V.
5. It will power off when the battery is lower than 3.2V.
