Thermaltake Technology Co. Ltd. BTS28 Manuale Utente

20140703 V1.1

J. Redial For Last Call Function

1. To redial for last called number by the Bluetooth Speaker, even it is in

music playing mode.

2. Press twice the “ /

button (8)” to enter into redial function,

the playing will pause and switch to hand free function for redial.

3. Press the “ /

button (8)” again to hang up the redial call.

4. Make sure that your mobile phone has have last dial call used, if not,

the redial for last call function cannot be activated.

K. Low Power Reminder And Auto Sleep

1. The Bluetooth Speaker will send tones sound out from speaker by

every minute. When you heard this reminder, please connect the
device to the USB power for charging, if you still want to use the
device.

2. If not, the Bluetooth Speaker will power Off to sleep mode when the

battery is keeping low energy level in some minutes.

3. In this case, the device cannot be turned On, until you recharging the

battery at least 10 ~ 15 minutes, because the rechargeable battery

has not enough energy.

L. Use AUX IN / LINE IN Function

To do this:
1. In power ON mode, connect the Bluetooth Speaker’s “AUX IN” Jack

(6)” with an external device “Earphone / AUX / LINE” Output through
the Audio cable (Supplied).

2. The mode is switched to “AUX IN” function and the “AUX Mode LED

(14)” turned to red instead of blue.

3. At the same time, the Bluetooth’s playing music will paused

automatically if mobile device is in connecting mode and in playing.

4. Disconnect the Audio cable when it is done. However, press the “ /

button (8)” to play again the Bluetooth’s music if the mobile

device’s is still connected and in used.

5. To increase / decrease the music output level from Bluetooth Speaker,

adjust the volume control Up / Down on your external device when
using the AUX IN mode.

Note: The Bluetooth Speaker’s volume control is disabled when using
AUX In mode.