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Audio Module for Bluetooth 4.1
Audio Module for Bluetooth 4.1 - Image 2
Audio Module for Bluetooth 4.1 - Image 3
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Audio Module for Bluetooth 4.1

Original price was: ₹299.00.Current price is: ₹252.00.

This Bluetooth 4.1 audio module is a wireless audio receiver/transmitter designed to deliver high-quality stereo sound over Bluetooth. It supports hands-free functionality and music playback, making it ideal for audio applications such as wireless speakers, car kits, and headphone amplifiers.

Key Features:

  • Bluetooth Version: 4.1 (Backward compatible with 4.0, 3.0, 2.1)

  • Profiles Supported: A2DP (Advanced Audio Distribution Profile), AVRCP, HFP, HSP

  • Operating Voltage: Typically 3.3V – 5V

  • Audio Output: Stereo audio via 3.5mm jack or pin headers

  • Built-in Audio Decoder: Supports SBC codec (some variants support AAC/aptX)

  • Communication Interface: UART / PCM / I2S (depending on model)

  • Control Buttons: Play/Pause, Volume, Next/Previous (onboard or external)

  • Microphone Input: Optional, for hands-free calling

  • Range: Up to 10 meters (33 feet)

  • Low Power Consumption: Ideal for battery-operated devices

Applications:

  • Wireless Bluetooth speakers

  • Car Bluetooth hands-free systems

  • DIY audio amplifiers

  • Wireless headphone design

  • Bluetooth-enabled audio input for microcontroller projects

Generally speaking, it is an audio amplifier to receive and amplify audio from other Bluetooth devices in the vicinity with the help of Bluetooth.

  • USB poweredUniversal Micro USB 3.7-5V Supply
  • Standard 3.5mm stereo audio interfaceStandard 3.5mm interface, output stereo sound source, plug in headphones, connect amplifiers and other devices
  • Precise cuts and interfaces ensure perfect applicability, suitable for installation positions, and easy to install.
  • It can insert TF card, can read U disk and play TF card.Supports Bluetooth 4.1, automatic link back function
  • After the power is turned on, the blue indicator lights up and enters the Bluetooth mode

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