Modul Bluetooth Audio Receiver 5v, usb/micro sd/aux in - out/fm/bluetooth 4.1

Modul Bluetooth Audio Receiver 5v, usb / micro sd/ aux in - out / fm radio / bluetooth 4.1

1: Product profile:
support Bluetooth wireless audio / USB receiver and TF play / aux input / sound functions DIY EQ uses modified and upgraded sound card to become receive Bluetooth audio equipment converted from your Bluetooth wireless speaker and headset heard
2: Performance
compatible and 4.1 three Bluetooth 3.0 / 4.0 model specifications; support HSP / HFP, supports Bluetooth hands-free call function can be voice communication function and call reporting; spp communication support according to the Android application; support L2CAP / A2DP AVCTP / AVDTP / AVRCP, can by final control arrangement under the operation of audio frequency transmission; support simple pairing / automatic back even function, support low-power mode sniff mode, stop mode; and MP3 chip, support TF Card / U disk broadcast music playback, support mp3 / wma / WAV decoding format, support EQ function, flat, rock, pop, classical, jazz ,.
3: Interface description
(1) Micro USB charging port: 5V power supply (universal Android interface and USB mobile phone charger)
3.5) 2 stereo output port: Designed for 64 to 16 ohm headphone design, the bass is stronger and the volume is more suitable.
3) LOUT / ROUT AUDIO OUTPUT OUTPUT: Designed for speakers in the audio system design audio output port stereo audio output
3.5) 4 stereo AUX input port: designed for 3.5mm stereo input AUX input signal (by MODE button for AUX mode)
5) INL / INT audio input jack: stereo audio channel input port
6) M + / M-
7) ADKEY expansion port button: 2 wire button socket, according to the line provided by the link and resistance parameter, easy to expand
8) GND / + 5V solder joints: 5V solder power supply point
9) USB interface: MP3 / WMA / WAV disc decoding music format, maximum USB support 64G card
10) TF interface: decoding and playback of MP3 / WMA / WAV music format TF memory card, maximum card support 32G capacity
four: key note
1) Mode key MODE function: short cycle press the button to connect "Bluetooth-AUX-USB-TF-FM" various functional modes
2) PLAY play pause key: short press play / pause / call answer
3) NEXT track plus / volume key plus: short press a song, press and hold volume increases
4) PREV track plus / volume down key: quickly press on a song, press and hold the volume decreases
5) EQ sound keys: in USB and SD card music playback, short on a flat surface, pop, rock, classical, jazz multiple audio output

Interface Details:
Micro USB charging interface: 5V power supply (universal Android interface and USB mobile phone charger)
3.5 stereo output port: Designed for headphone design 16-64 ohms impedance, the bass is stronger and the volume is more suitable
LOUT / ROUT audio output jack: designed for the speaker in the machine when the audio impedance of the sound design design of the output audio channel sound
3.5 stereo AUX input port: designed for 3.5M stereo AUX input audio input signal (by the MODE button to the AUX mode)
LINL / LINR audio input jack: designed for the speaker in the machine when the audio impedance of the design of the sound channel design sound input
M + / M-microphone interface: connect the microphone of parts while listening to the music when the call can suddenly press the key play calls hands-free calls
ADKEY extension button: socket button, according to the power line and resistance parameter connection, easy to expand
GND / + 5V solder joints: 5V solder power supply joints
USB interface: USB decoding above MP3 / WAV music format, U support max 64G
TF memory card interface card: decoding above MP3 / WAV music format, maximum card support 32G capacity
important details:
Mode key MODE function: short-press switch "Bluetooth-AUX-USB-TF" various functional modes
PLAY play pause key: short press play / pause / call answer
NEXT track plus / volume plus key: short press a song, Changan volume increased
PREVIOUS track / volume down key: quickly press on the song, press and hold the volume decreases
EQ sound keys: USB and SD card music playback, short on a flat surface, pop, rock, classical, jazz multiple audio output