
ENGLISH
Pairing name: BT302
Bluetooth version: 4.1
Input: DC12V-24V
USB output: DC5V, 2.1A
Battery capacity (earbud): 40 mAh
Talking time: 2-3 hours
Charging time (full charge): approx. 1.5 hour
Supports: HSP/HFP/A2DP/AVRCP
Range: 2.40 GHZ-2.48 GHZ
Sensitivity: -90 dBM
Work temperature: -10 to 50C.
Distance: Max 10M (without obstacle)
Pairing with the hands-free earbud
Pairing with Bluetooth
• First, make sure the Bluetooth connec-
tion on your phone is enabled.
• When the device is switched on, press
the top button for one until the earbud
flashes (1). The light (2) will flash and a
voice will mention ‘power on’. See picture.
• Search the device name (TRONGER) on
your mobile device and select it to pair
with your phone.
• If unable to pair, please delete all the
Bluetooth devices and try again with
pairing
• If the device is disconnected after 10
minutes, it will automatically turn o to
safe battery power.
Handsfree calling
Answer calls
When the earbud is in use and you have
an incoming call press the button (1) to
answer the call. If the device is charging
when a call comes in, you can pick up the
wireless earbud. When the call is over,
press again the button (1) to close the
conversation and put back the earbud into
the car charger.
Reject calls
To reject a call hold the button for (more
than) two seconds.
Redial last number
When the headset is turned on, double
click the button to redial the last number.
Disconnect
When headset is disconnected with your
phone a voice will mention ‘your device
is disconnected’ shortly press the button
(1) to reconnect with your headset. When
reconnected a voice will mention ‘your
device is connected’