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Dual Display

Description:

Function introduction: support Bluetooth function / double decoding MP3, WMA, WAV format music / read USB disk / read SD card / radio FM / external audio input LINE IN (AUX) / infrared remote control / power off memory / with amplifier 2 * 3W / Power supply 5V

The main function:

1. Double decoding supports music in MP3/WMA/WAV format;

2. with digital tube display;

3. with power amplifier dual speakers 2 * 3W;

4. with Bluetooth function;

5. with switch;

6.support MMC / SD / MMA and other cards, support USB interface (U disk);

7.support radio FM, receiving frequency band (87.5MHZ-108.0MHZ);

8.power off memory function 24C02;

9.support 5-10 meters distance infrared remote control operation;

10.Support external audio input LINE IN (AUX);

11.button: four-button multi-directional control: PREV / / VOL-, PLAY / PAUSE, NEXT / VOL +, MODE;

12.5V charging function;

The button operation details:

1. “PREV/VOL-”:; Short press in the USB/SD/Bluetooth status for the previous track, set the long press volume to decrease; short press the last station in the FM state.

2. “PLAY/PAUSE”: Short press play/pause in USB/SD/Bluetooth status; press and hold the full channel search station in FM status.

3. “NEXT/VOL+”: Short press the previous track in USB/SD/Bluetooth status, set long press volume plus; FM status short press one station.

4. “MODE”: The switching sequence is USB→SD→FM→AUX→Bluetooth;

The remote control button description:

1. POWER: Standby (STANDBY) This button cannot be switched.

2. MODE: The switching sequence is USB→SD→FM→AUX→Bluetooth;

3. PREV: Short press in the USB/SD/Bluetooth state for the previous track; long press in the USB/SD/Bluetooth state for the song to rewind; short press the last station in the FM state, long press the scan to search for the previous station.

4. NEXT: Short press in the USB/SD/Bluetooth state for the next track; press and hold the song for fast forward in the USB/SD/Bluetooth state; short press a station in the FM state, long press the scan to search for the next station.

5. VOL +: short / long press for music plus.

6.VOL-: short / long press for music minus.

7.REP: USB/SD playback single key repeat and all the cycle between the switch button, boot for all loops.

8.MUTE: Mute button, press mute, press again to release.

9.EQ: sound field mode. NORMAL→BAS→POP→ROC→JAZZ→CLA→CUT→NORMAL

10. PLAY / PAUSE: play / pause in the USB / SD / Bluetooth state; long press in the FM state for the full channel search and save the station.

11.0~9: In the USB/SD to do the direct selection button, more than 10 consecutively input the number to be selected; in the FM state, do the direct selection button, you can directly input the station frequency and channel number.

Note: Input voltage: 5V

Package Included:

1PC*5V USB Charger Battery Digital Current Voltage Voltmeter Ammeter Detector

Single Display

Brand new with high quality
it can measure the USB-powered devices empty and .
Easy to use and practical.
Compact and easy to carry, no additional power supply, plug and play.
It can easily measure the output voltage of the USB port and the device operating current or load voltage
Detect any USB charger such as PC USB, home charger, car charger.
Wide range of applications, any phone, any electronic product, Easy to use.
suitable for factories, laboratories and personal use.
Detection range:
Voltage: 3v-7v error 0.1v
Current :0-2.5A error 0.01A
Specifications:
Size:63*21-34*15mm
Net weight:15g
Package weight:25g
Case Color:Blue

Package Included:
1PCS*USB Charger Doctor Current Voltage Meter Mobile Battery Tester Power Detector