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Wireless Bluetooth Audio Receiver Amplifier Amp Board Car Stereo Speaker Module
A DIY speaker conversion board that supports wireless Bluetooth audio reception, USB and TF card playback, AUX input, EQ sound effects, etc., can upgrade your ordinary speakers or headphones into a high-end Bluetooth speaker device with wireless Bluetooth music reception.
Features:
Compatible with Bluetooth 3.0/4.0 and 4.1 three-mode specifications.Support HSP/HFP. Support Bluetooth hands-free calling function, voice communication and call protection function.Support copper core with SPP protocol and for Android application.Support L2CAP/A2DP (AVCTP/AVDTP/AVRCP). The next and prev songs of the audio transmitter can be controlled by protocol.Support simple pairing, and automatic connection function. Support low power mode, sniff mode, stop mode.Cooperate with MP3 chip, it can support TF card/U disk music playback. Support WMA/MP3/WAV format decoding. Support EQ function: flat, rock, pop, classical, jazz and so on.
Specification:
Color: Red
Size: Approx. 6.2 * 5 cm/ 2.4 * 2.0 in
Weight: 13.4 g
Package list:
1 * Stereo Module
5 * Parts
Interface Description
Micro USB charging interface: 5V power supply (universal for Android interface and USB mobile phone charger).
3.5 Stereo Output Port: Designed for 16-64 impedance headphones, the bass is stronger and more powerful.
LOUT/ROUT Audio Output Socket: Designed for 3.5mm stereo audio input, AUX signal input (press MODE button to AUX mode).
INL/INR Audio Input Socket: Stereo, left and right channels, audio input port designed for audio impedance design of speakers when they are refitted in the machine.
M+/M- Microphone Interface: Connect the microphone part. When you are listening to the song, you can press the play button to answer the hands-free call.
ADKEY Button Expansion Port: a simple 2-wire button socket, connected by the provided line and resistance parameters for easy expansion.
GND/+5V Solder Joint: The solder joint of the 5V power input when the machine is modified.
USB Interface: Decode and play the WMA/MP3/WAV music format file on the U disk, and support up to 64G U disk.
TF Card Interface: Decode and play the WMA/MP3/WAV music format file on the TF storage, and support up to 32G capacity card.
Key Description
MODE function mode button: Short press the button to cycle through the “Bluetooth-AUX-USB-TF” function mode.
PLAY play pause button: short press play / pause / answer the call.
NEXT track plus / volume plus button: short press a song, long press the volume to increase.
PREV track plus / volume down button: short press the previous track, long press the volume to decrease.
EQ sound button: When playing USB and TF card music, short press has several sound effects such as flat, rock, pop, classical, jazz and so on.
We accept PayPal only. We only ship item to your PayPal verified address. Payment must be received within 3 days from the date of purchase. Orders will be processed instantly and dispatched in same day normally, so we do NOT accept any Email/Message note after you place orders.
All the items will be dispatched within one business day by Airmail after the payment is clear. Most times you will receive your order within 10-30 business days after we transfer your package to the delivery company. We cannot guarantee the delivery timeframe if the post office has any unexpected delays due to holiday, weather, customs, or other conditions. Some countries like Russia, Brazil, or some European countries may take up to 50 days or longer for delivery. We appreciate your patience if you haven’t received items in 30 days(Russian customers may need more patience by reason of the local delivery system and/or customs). If you are concerned in any way, please feel free to contact us via ebay message instead of leaving negative/neutral feedback or opening a dispute. We will make every effort to fix any problem(resend or refund any missing item). Customs duty is obligation and liability of citizens in your country, so buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is sometimes caused by the policy of different customs.
1. Our listing price includes the value of goods,packaging cost,and export taxes,not including international import duties.
2. Import duties,taxes,and charges are not included in the item price or shipping fee.
3. The import duties are buyers’ responsibility.Please check with your country’s customs office determine what these additional costs will be prior to your purchase.
4. All disputes arising from the import duties will be submitted to ebay for solution. 1. Any questions, pls. contact us via ebay message or email us.We will reply your message within 48 hours. If you do not receive ourreply within 48 hours, pls. post a message again because sometimes ourmessage system may block some emails. 2. If you are satisfied with our service, pls. kindly leave us apositive feedback and give us the Detailed Seller Rating with all “5 stars” in very area
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We will always do our up most to exceed your expectations in customer service, communication and dispatching of your orders.
On 03-Dec-18 at 06:12:14 GMT, seller added the following information:
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Category: Sound and Vision:Home Audio and HiFi Separates:Amplifiers and Pre-Amps
Location: Hongkong