Bluetooth audio small board / free shipping
Product details
| Management number | 7439850 | Release Date | 2025/08/21 | List Price | $3.71 | Model Number | 7439850 | ||
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This small board is good for your hobby or people what looking create your own speakers, board include everything for Bluetooth reception including digital audio decoding and 3.5mm jack excellent for small projects maybe you can create a concert but you have some fun time
Please look pictures for more details
Size of the board is 3mm x 3mm showed on picture #2
Some important board info:
Parameter:
Power Supply: 3.7-5V
SNR: 90dB
THD+N: -70dB
Crosstalk: -86dB
DNR: 91dB
Support Profile: A2DP/AVCTP/AVDTP/AVRCP/HFP
LOS: >15m
Interface specification:
Power interface: Universal Micro USB 5V power supply
3.7-5V supply pad: 3.7-5V power supply modification
U disk interface: Support play U disk MP3 / WAV / APE / FLAC file, support FAT16 / 32 file format
TF card interface: Support play MP3 card in the MP3 / WAV / APE / FLAC file, support FAT16 / 32 file format
LED indication: Bluetooth mode blue light long, music mode blue light flashing
3.5mm stereo output: Standard 3.5mm
| Category | Other > Automotive > Exterior accessories |
|---|---|
| Size | N/A |
| Brand | None |
| Condition | New |
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Exterior accessories
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