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Feature

5 Keys Function
This is a support Bluetooth audio receiver, U disk; TF card player; FM radio; remote control function
USB decoding: Support WMA, MP3, WAV, FLAC lossless music file format;
Expansion interface: support for Bluetooth calls
Board is a good test of the finished product welded plate, according to figure connected to the speaker box, connected to the power supply, plug in the U disk / TF card playback or connect the Bluetooth audio device can be used

Description

Product Details:
This is a support Bluetooth audio receiver, U disk; TF card player; FM radio; remote control function;
USB decoding: Support WMA, MP3, WAV, FLAC lossless music file format;
Expansion interface: support for Bluetooth calls,
Board is a good test of the finished product welded plate, according to figure connected to the speaker box, connected to the power supply, plug in the U disk / TF card playback or connect the Bluetooth audio device can be used
5 Keys Function
[MODE] Mode conversion: U disk / TF card / Bluetooth / FM radio
[EQ] 5-level preset tuning (U disk / TF card playback is valid)
[VOL + / NEXT] Short press volume (+) / Long press to play the next song; Long press FM radio to select (+)
[PLAY / PAUSE] Play / Pause / Talk; Press and hold FM to select and save automatically
[VOL- / PREV] Short press volume (-) / Long press to play a song; Long press FM radio to select (-)
Main Technical Parameters:
Dimensions:
59 (W) x 96 (D) x 25 (H) mm, excluding switch socket projection
Operating voltage range: DC 10-24V (current 3-4A, such as high power requirements 20-24V / 5-6A above)
Bluetooth receiving distance:> 8 m (meters) (barrier-free barrier to receive distance, such as the phone itself Bluetooth performance is not good, will affect the receiving distance)
U disk TF card disk: support FAT, FAT32 file system, does not support NTFS
Speaker impedance: 4-8 Ohm,
Output Power:
12V / 8 speakers> 10W x 2; 12V / 4> 15W x 2;
21V / 8> 30W x 2; 21V / 4 = 50W x 2;
24V / 8> 35W x 2; 24V / 4> 60W x 2;
Packaging Including:
1x TPA3116D2 2.0 Bluetooth 4.2 Amplifier Board
1x Remote Control
1x Cable