Support U disk and SD / MMC card playback;
Support for multiple formats decoding (MP3 / WMA / WAV / FLAC)
Supports FAT16, FAT32 file system.
Support MP1 Layer3, MP2 Layer3, MP3 Layer3 version of the song.
Support 32-320kbps MP3 songs Support auxiliary signal input (AUX) and to adjust the volume
Support FM radio (FM)
Support card reader function
Sound card features
Support infrared remote control Bluetooth CLASS 2 power levels based on using Bluetooth 2.1 + EDR specification, compatible with Bluetooth version 3.0 and below applications, transmission speeds of up to 3Mbit / s Bluetooth support L2CAP / A2DP (AVCTP / AVDTP / AVRCP) protocol for receiving stereo audio signals, audio transmitter can be controlled by agreement of the upper and lower ends of the song and play / pause operation Debugged using PCB antennas, antenna without re-match
1. Some phones do not support fade function, so when the playback is paused and down song sound switch will exist POP
2. Bluetooth disconnection detection is non-real-time detection, so Bluetooth speakers closed after some time, the phone was disconnected end
3. The part of the phone in the press on the song playing 3S, will return to the initial position of the current song, requiring double-click twice to have the song function The only part of the domestic mobile phone pairing can not be connected because the mobile client software to be detected in order to connect to hands free.
4. Some phones do not support the simple pairing, such as Symbian phones, you need to enter the passkey when pairing 0000 Power ground and signal ground separately
5. The functions is easy and will form a loop.
5.1 Host button MODE: press this button to cycle through the input USB SD BLUE FM LINE.
PREV key USB / SD / BT playback status. Press the chosen song, press the volume decrease. Short when state radio FM Long press the Volume Down Press to select a radio station.AUX mode, press the volume down.
NEXT key pressing is optional at USB / SD / BT song playing status, press the volume increase Short press to select the next station. Long press the volume increase in the state when FM radio. AUX mode, press the volume up Large.
PLAY / PAUSE button in USB / SD / BT playback status. Press once to pause, press again to play. In radio mode long press to enter the automatic search radio stations, FM / AUX state short press mute. The default master volume will be turned up to 32, free equipment for Bluetooth status, there are devices (USB / SD at the same time have a default USB) content playback device after the USB / SD support plug priority, power and memory track / station.
5.2 Remote control function:
POWER: Standby (STANDBY) ON / OFF
MODE: press this button to cycle through the input USB SD BLUE FM LINE.
PREV: in USB / SD / BT playback status Press the chosen song, long press rewind (BT inactive) state when FM radio Short press to select a radio station long press backward search, the search to. radio play current station.
AUX state is invalid.
NEXT: In USB / SD / BT playing state short press to choose the next song, long press fast forward (BT inactive) state when FM radio Short press to select the next radio station long press forward search, the search to the radio. Play the current station.
AUX state is invalid.
VOL +: volume increase; VOL-: volume decrease.
REP: USB / SD mode to play when play is ONE / ALL (state power USB / SD playback is the default state and then a short time into the ALL ONE.).
STOP: In USB / SD card status to stop playing, press the play button to start playing from the first other state is invalid.
MUTE: All state press mute, press again to mute.
EQ: USB / SD state for the sound field mode NORMAL BASS ROCKPOP ROCK JAZZ CLASSIC CUR.
PLAY / PAUSE: in USB / SD / BT playback status Press once to pause, press again to play. In radio mode Press to enter the auto search radio 0-9: The USB / SD button to make elections more than 10 consecutive digital input can be selected.
In the FM mode, select saved radio stations. You can also press the number keys to directly enter the frequency of the station broadcast the station.