Specifications:
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Supply Voltage: DC 3.7V – 5V
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Power Supply Interface: MICRO USB port or 2.54mil pin
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Dimensions: 3.3 x 3.5 x 1.1 cm
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Bluetooth Name: BM3
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Bluetooth Password: Default is 1688 (cannot be modified)
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Communication Distance: 3 – 12 meters (depending on environmental conditions)
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Bluetooth Version Supported: Bluetooth 4.1 or below
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Supported Mobile Phone Systems: Android, Apple
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Audio Channels: Two channels
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Audio Quality: MP3 lossless decoding
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Internal Amplifier: No
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External Power Amplifier: Supports any external power amplifier
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PCB Thickness: 1.6mm
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Needle Spacing: 2.54mil
Package:
Description:
The 4.1 Bluetooth MP3 BLE Decoder Board is a compact and powerful solution for adding wireless audio decoding to your DIY audio projects. With MP3 lossless decoding and two-channel stereo output, it is perfect for car audio conversions, home audio modifications, and personal DIY Bluetooth audio setups. The module supports Bluetooth 4.1 and allows for a wireless range of 3-12 meters. It has a password protection feature to secure your Bluetooth connection and can easily be powered through a MICRO USB port or 2.54mil pin.
Designed for high-fidelity audio with no internal amplifier, this module lets you connect an external amplifier without restrictions. It's an ideal choice for modifying existing audio systems or creating new Bluetooth audio receivers for various applications such as square dance audio and electronic project production.
FAQ:
1. What is the Bluetooth version of this module?
This module supports Bluetooth 4.1 or below.
2. Can I modify the Bluetooth password?
No, the password is set to 1688 by default and cannot be changed.
3. What is the communication range of the Bluetooth signal?
The module supports a communication distance of 3 to 12 meters, depending on environmental obstacles.
4. Does this module come with a built-in amplifier?
No, this module does not have an internal amplifier, but it supports any external amplifier without limits.
5. Can I power the module with a mobile phone charger?
Yes, the module can be powered via a MICRO USB port, which is the same as an Android phone charging port.
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