There is Bluetooth connection password to prevent others from mistakenly connecting and operating, and it is ultra-small size, easy to be embedded in modified products.
Two-channel stereo output, it is compatible with most power amplifiers, home audio and video, car audio and other equipment in the market.
Standard MICRO MINI USB 5P interface, which is the same for Android phone charging port can be powered by the phone data line.
Specific DIY embedded modification pins, which can be plugged in and welded on your own circuit board.
It is high-fidelity output circuit, resistance-capacitance isolation, no noise, good sound quality.
Wireless plug-in U disk, memory card and button settings, pure mobile phone operation is connected to play MP3.
Equipped with 1 status pin, which can be used by professionals, such as combining single-chip microcomputer and relay switch to realize music desk lamp.
It can be applied to personal DIY Bluetooth audio, electronic project production, outskirts/car/home audio modification.

Item Name: Module
Material: PCB
Power Supply Voltage: DC 3.7-5V
Power Supply Interface: MICRO USB Port or 2.54mil Pin Port
Bluetooth Name: BM3
Bluetooth Password for This Batch of Goods: 1688 (You Need to Enter the Password to Connect and Cannot be Modified)
Communication Distance: 3-12 Meters (Varies Due to Environmental Barriers)
Support Bluetooth Version: Support Bluetooth 4.1 or below
Support Mobile Phone System: Android, Apple system
Channel: Two Channels
Audio Quality: MP3 Lossless Decoding
Built-in Power Amplifier: No
External Power Amplifier: Not Limited
Needle Spacing: 2.54mil
Features: Bluetooth 4.1, HD Voice, Lossless Sound Quality
Size: 3.3cm x 3.5cm x 1.1cm/1.3″ x 1.38″ x 0.43″ (Approx.)

Due to the light and screen setting difference, the item’s color may be slightly different from the pictures.
Please allow slight dimension difference due to different manual measurement.

Package Includes:
1 x VHM-314 Bluetooth Audio Receiver board Bluetooth (BLE) 4.1 MP3 lossless decoder board Wireless Stereo Music Module


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