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The radio is powered by the built-in lithium battery. (An USB charging cable is supplied in the product package).
When battery power is low, on the display will appear the icon to remind for battery charging.
To charge the battery, connect the micro USB plug to the port (11) at the rear side of the radio, connect the other end to a power source supplied with 5V OUT.
The LED (15) will light up in red and indicates that the battery is charging.
The full charge is reached after about 5 hours.
Note: If the radio will not be used for a long period of time, please recharge the battery every 2-3 months to avoid loss of battery performance.
STORE RADIO STATIONS AUTOMATICALLY:
Press & Hold the [SCAN] button (2) (for 3 seconds) and the radio will automatically scan the radio. During the scanning process, the radio will save the scanned stations sequentially into the memory.
RECALL A PRESET STATION:
Press the [PLAY-PAUSE] button (1) repeatedly to choose the desired station.
Note: Music control (play, pause, etc) must be done from your external device.
ANSWER A PHONE CALL:
To Answer a phone call when your device is connected to the Speaker, press the [ANSWER] button (1). To hang up the phone call press the button again.
Notes:
Note: Music control (play, pause, etc) must be done from your external device.
Power | |
Built-In Battery: | Lithium Battery 2000mAh. |
Power Input: | DC 5 V = 1 A. |
Radio Frequency Coverage | |
FM: | 87.5 - 108 MHz. |
Speaker | |
Output Power: | 2 x 5 Watt RMS. |
General | |
Aux-In: | 3.5mm jack plug. |
BT Max radiated Power: | 2.5 mW (4 dBm). |
USB Port Version: | USB3.0 / 200 mA, max 32GB. |
TF Port Version: | max. 32GB. |
Specifications and design are subject to possible modifications without notice due to improvement.
Here you can download full pdf version of manual, it may contain additional safety instructions, warranty information, FCC rules, etc.
Download Roadstar TRA-570US/BT - Portable Radio With Bluetooth Manual
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