# Bluetooth 4.1 audio receiver module, MicroSD, TF, Card, USB interface, 3.7 - 5V

- Page: https://sigmanortec.ro/en/bluetooth-41-audio-receiver-module-microsd-tf-card-usb-interface-37-5v
- Price: 19.93 RON
- Availability: In stock; 1-2 zile
- Reference: 9036 · EAN: 5944825237898
- Category: Mechatronics and IoT > Sensors and Modules > Audio and Sound
- Specifications: Supply Voltage: 3.7; Maximum Input Voltage: 5; Input Voltage Type: “DC” in Romanian can mean **“de ce”**, which translates to **“why”** in English.
- Package (shipping data): 0.012 kg
- Updated: 2026-09-23
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 02:53 (Europe/Bucharest)

## Description

Quickly transform any speaker or amplifier into a wireless player, with Bluetooth 4.1 and a range of over 15 m for stable streaming. Offers direct playback from USB and MicroSD TF card, compatible with MP3, WAV, APE, FLAC, with 3.5 mm stereo jack output for easy connection. 3.7-5V power supply via Micro-USB, simple control for changing mode, songs and volume, LED indicator for status.
Specifications: SNR 90dB THD + N -70dB Crosstalk -86dB DNR 91dB Support Profile: A2DP / AVCTP / AVDTP / AVRCP / HFP LOS Greater than 15m Micro-USB 5V universal power supply (Not included) USB interface USB file playback support: MP3 / WAV / APE / FLAC, FAT16 / 32 format support Interface for micro SD, TF cards Support MP3 / WAV / APE / FLAC file playback, support FAT16 / 32 file format LED indicator Bluetooth mode: flashing blue light 3.5mm stereo output Standard 3.5 mm interface, stereo sound output source, headphones, connected amplifier and other equipment can be inserted Operation:
"Short press" to switch, micro SD card, TF, USB stick, Bluetooth mode "Short press" to play the next song / "Long press" for V + volume "Short press" PREV back song, "long press" for volume V -