Overview of this mp3 Bluetooth 4.1 decoder board
Introducing roboway mp3 bluetooth 4.1 decoder board at the besdt price in India with Roboway. This Mp3 bluetooth 4.1 ecoder board is wireless audio streaming . lets you play music from your smartphone, tablet, or laptop using Bluetooth 4.1. It is plays high-quality sound files through speaker or headphone output. This board directly drives small speakers without needing an external amplifier.
It is supports USB, TF (microSD) card, AUX input, and Bluetooth and perfect for DIY speaker systems, car audio upgrades, or home projects. This board works efficiently with 5V USB power or small battery packs. It gives better range and compatibility with modern devices.
Features
Bluetooth 4.1 support – It is connect wirelessly to phones, tablets, or laptops.
Plays MP3 audio – enjoy clear sound quality from USB, TF card, or Bluetooth.
Built-in audio amplifier – This board directly powers small speakers for easy setup.
Multiple audio inputs – It can supports USB drive, TF card, AUX input, and Bluetooth.
Hands-free call support – allows calling through Bluetooth (if mic is included).
Powered by 5V – It works with USB power or 5V battery.
Auto-reconnect function – It is automatically reconnects to last paired device.
Specification
Bluetooth Version: 4.1
Power Source: Battery terminal or Micro USB
Operating Voltage: 3.7V – 5V DC
Supply Voltage Range: 3.7 – 5V
Output Interface: 3.5mm stereo audio jack or solder pads
Signal-to-Noise Ratio (SNR): 90dB
Dynamic Range (DNR): 91dB
Supported Bluetooth Profiles: A2DP, AVCTP, AVDTP, AVRCP, HFP
Crosstalk: -86dB
Maximum Bluetooth Range: Up to 15 meters (open space)
Dimensions: 30mm x 30mm x 7mm
Weight: 2 grams
LED Indicator: Yes
USB Powered: Yes
SKU: RW-517
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