Specifications:
5V-12V power supply
Support folder selection and playback
Support call/support recording (external recording). Recording needs to be operated in TF mode or USB mode.
(Long press the MODE button to start recording, long press the MODE button again to cancel the recording and play the recording file; in the recording mode, a storage device U disk or TF card needs to be connected;)
Support USB/TF/Bluetooth/Radio/AUX automatic switching
Support power-off memory function: memorize the song and volume before power-off
The product has a power amplifier to support balanced output, and the stereo power is 2*25W.
Support MP3/WMA/WAV/APE/FLAC version of song decoding
S/N ratio≥70dB
Radio frequency range: 87.5~108MHz
Accessories: host *1pcs, 2P power cord *3pcs, 1P radio antenna *1pcs

Button function description:
"PREV/VOL-" long press to decrease the volume; short press in the USB/TF/Bluetooth/radio mode is the previous song/previous station
"PLAY/PAU" in the USB/TF/Bluetooth mode, short press for play/pause; long press for mode switching,
"NEXT/VOL+" long press to increase the volume; short press in the USB/TF/Bluetooth/radio mode for the next song/next station
"MODE" is the mode switch, a total of 5 modes (Bluetooth-TF-USB-FM-AUX).

Package includes:
1*Decoder board