TELESTAR
IMPERIAL bluTC
17
Failure
Possible cause
Possible solution
The headphones cannot be turned on. Battery is on low power or empty
(re)charge the battery
No reaction on Touch control.
Touch controls are locked by switch
Slide the Touch control switch to the front
No audio or sound display.
Volume too low.
Move your finger on the Touch control sur-
face from back to front. Repeat if necessary.
No audio
Audio playing device or smartphone turned off Turn audio playing device or smartphone on.
Pause enabled.
Start audio play.
Interruptions while listening or
calling.
Distance between headphones and audio
playing device too large.
Decrease distance
Interferences in your surroundings.
Move your location.
Audio only displayed on one ear.
When using the cable connection: loose
connector, please check connector.
Put the plug of the audio cable completely
into the audio playing device.
Battery is not charged.
No power.
Connect power mains adapter or to computer.
Display and sounds
Light in main switch
Sound
Meaning
Short blinking blue and red.
Increasing tones.
Headphones are being turned on.
Blinking blue and red, then lights out.
Decreasing tones.
Headphones are being turned off.
Slowly blinking blue
—
Headphones on, Stand-by (Pause).
Ringtone from Smartphone.
Incoming call.
Blinks blue twice
—
Audio being played.
Burns blue and red.
Two short tones.
Connection (Pairing) being set up.
Long tone.
Failure in connection (Pairing).
Blinks red slowly.
A short tone every 5 seconds.
Low battery.
Turns red
—
Battery being (re)charged.
—
Short tone.
Changing volume.
Technical Data
Wireless technology
Bluetooth 4.0 + EDR
Distance
10 m
Supported codecs
Apt-X, A2DP (1.2), AVRCP (1.4), HFP, HSP
Controls
Touch controls
Control functions
Audio Start/Pause, Vol+/Vol-, Title Title forward / back,
Take calls/Hold/End calls/Reject calls, Redial
Battery type
3,7 V Li-Polymer
Playing time
12 hours without interruption
Charging
2,5 hours
Stand-by
200 hours
Connections
Micro-USB connection for charging, 3,5 mm mini-jack audio input for cable connection
Surroundings
In use:
–5 … 40 °C, 75 %
Relative humidity
Storage :
–5 … 40 °C, 75 % rel. humidity
Weight
300 gr.
GB
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