DCS-BT1 does
not turn on.
Unable to
communicate with
DCS-BT1
Check to see if handset
supports Bluetooth
wireless technolgy.
Check whether your handset
supports Bluetooth wireless
technology or Handsfree Proles.
Check whether the
battery of the DCS-BT1
is fully charged.
Recharge the battery.
Unable to pair the
handsfree with
the Bluetooth
wireless
technology
handset device
Check whether the
battery of the DCS-BT1
is low.
Charge the battery.
Check and make sure
the DCS-BT1 is on.
Press and hold the Activity
button for 3 seconds to
turn on DCS-BT1
Check and make sure
the DCS-BT1 is placed
in pairing mode.
With the power o, press and
hold the Activity button for
6 seconds to place DCS-BT1
in pairing mode.
Check the speaker
volume.
Turn the knob clockwise for
volume up.
Volume of
the DCS-BT1
is too low
Troubleshooting
ALPINE DCS-BT1 USER GUIDE ALPINE DCS-BT1 USER GUIDE

14 15

Appendix
Version 2.1 + EDR
Headset / Handsfree / A2DP / AVRCP
2.402 ~ 2.480 MHz
0.25 ~ 2.5 mW
82g
Up to 33 feet (10meters)
3.7V, Li-Polymer
-10°C ~ 60°C
Up to 14 hours
Up to 300 hours
< 3 hours
Alpine DCS-BT1
Bluetooth specication
Supported Bluetooth Proles
Output power
Frequency range
Operating Range
Weight
87mm(L) x 65mm(W) x 32mm(H) Dimensions
Operating Temperature
Battery type
Talk time
Standby time
Charging time
Time of battery may dier from the above, depending on your using
conditions and circumstances.
Specication and Features
Model number